-81.26% is the change from 475 to 89
Calculation steps:
[( 89 - 475 ) ÷ 475] x 100 = -81.26%
Formula
Percentage change = [(89 - 475) / 475] x 100
Subtract the new number by the original number
89 - 475 = -386
-386 ÷ 475 = -0.8126315789473684
-0.8126315789473684 x 100 = -81.26%