-53.09% is the change from 501 to 235
Calculation steps:
[( 235 - 501 ) ÷ 501] x 100 = -53.09%
Formula
Percentage change = [(235 - 501) / 501] x 100
Subtract the new number by the original number
235 - 501 = -266
-266 ÷ 501 = -0.530938123752495
-0.530938123752495 x 100 = -53.09%