-81.65% is the change from 474 to 87
Calculation steps:
[( 87 - 474 ) ÷ 474] x 100 = -81.65%
Formula
Percentage change = [(87 - 474) / 474] x 100
Subtract the new number by the original number
87 - 474 = -387
-387 ÷ 474 = -0.8164556962025317
-0.8164556962025317 x 100 = -81.65%