-87.16% is the change from 436 to 56
Calculation steps:
[( 56 - 436 ) ÷ 436] x 100 = -87.16%
Formula
Percentage change = [(56 - 436) / 436] x 100
Subtract the new number by the original number
56 - 436 = -380
-380 ÷ 436 = -0.8715596330275229
-0.8715596330275229 x 100 = -87.16%