-87.59% is the change from 435 to 54
Calculation steps:
[( 54 - 435 ) ÷ 435] x 100 = -87.59%
Formula
Percentage change = [(54 - 435) / 435] x 100
Subtract the new number by the original number
54 - 435 = -381
-381 ÷ 435 = -0.8758620689655172
-0.8758620689655172 x 100 = -87.59%