-54.01% is the change from 287 to 132
Calculation steps:
[( 132 - 287 ) ÷ 287] x 100 = -54.01%
Formula
Percentage change = [(132 - 287) / 287] x 100
Subtract the new number by the original number
132 - 287 = -155
-155 ÷ 287 = -0.5400696864111498
-0.5400696864111498 x 100 = -54.01%