-87.46% is the change from 287 to 36
Calculation steps:
[( 36 - 287 ) ÷ 287] x 100 = -87.46%
Formula
Percentage change = [(36 - 287) / 287] x 100
Subtract the new number by the original number
36 - 287 = -251
-251 ÷ 287 = -0.8745644599303136
-0.8745644599303136 x 100 = -87.46%