-87.24% is the change from 478 to 61
Calculation steps:
[( 61 - 478 ) ÷ 478] x 100 = -87.24%
Formula
Percentage change = [(61 - 478) / 478] x 100
Subtract the new number by the original number
61 - 478 = -417
-417 ÷ 478 = -0.8723849372384938
-0.8723849372384938 x 100 = -87.24%