-87.13% is the change from 435 to 56
Calculation steps:
[( 56 - 435 ) ÷ 435] x 100 = -87.13%
Formula
Percentage change = [(56 - 435) / 435] x 100
Subtract the new number by the original number
56 - 435 = -379
-379 ÷ 435 = -0.871264367816092
-0.871264367816092 x 100 = -87.13%