-81.47% is the change from 475 to 88
Calculation steps:
[( 88 - 475 ) ÷ 475] x 100 = -81.47%
Formula
Percentage change = [(88 - 475) / 475] x 100
Subtract the new number by the original number
88 - 475 = -387
-387 ÷ 475 = -0.8147368421052632
-0.8147368421052632 x 100 = -81.47%