DeMarcus Cousins has a usage percentage of 32.8 against the Pelicans in his career.

demarcus cousins usage rate vs new orleans
NAMEGPUSG%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
DeMarcus CousinsDeMarcus Cousins2732.832.421.711.33.61.31.43.67.916.747.60.21.512.55.77.674.387458630697353798100+16
StatMuse has game-level data for usage percentage going back to the 1984-85 season.