-53.26% is the change from 291 to 136
Calculation steps:
[( 136 - 291 ) ÷ 291] x 100 = -53.26%
Formula
Percentage change = [(136 - 291) / 291] x 100
Subtract the new number by the original number
136 - 291 = -155
-155 ÷ 291 = -0.5326460481099656
-0.5326460481099656 x 100 = -53.26%