-47.39% is the change from 287 to 151
Calculation steps:
[( 151 - 287 ) ÷ 287] x 100 = -47.39%
Formula
Percentage change = [(151 - 287) / 287] x 100
Subtract the new number by the original number
151 - 287 = -136
-136 ÷ 287 = -0.4738675958188153
-0.4738675958188153 x 100 = -47.39%