-87.21% is the change from 477 to 61
Calculation steps:
[( 61 - 477 ) ÷ 477] x 100 = -87.21%
Formula
Percentage change = [(61 - 477) / 477] x 100
Subtract the new number by the original number
61 - 477 = -416
-416 ÷ 477 = -0.8721174004192872
-0.8721174004192872 x 100 = -87.21%