-47.04% is the change from 287 to 152
Calculation steps:
[( 152 - 287 ) ÷ 287] x 100 = -47.04%
Formula
Percentage change = [(152 - 287) / 287] x 100
Subtract the new number by the original number
152 - 287 = -135
-135 ÷ 287 = -0.47038327526132406
-0.47038327526132406 x 100 = -47.04%