-52.96% is the change from 287 to 135
Calculation steps:
[( 135 - 287 ) ÷ 287] x 100 = -52.96%
Formula
Percentage change = [(135 - 287) / 287] x 100
Subtract the new number by the original number
135 - 287 = -152
-152 ÷ 287 = -0.5296167247386759
-0.5296167247386759 x 100 = -52.96%