-86.96% is the change from 437 to 57
Calculation steps:
[( 57 - 437 ) ÷ 437] x 100 = -86.96%
Formula
Percentage change = [(57 - 437) / 437] x 100
Subtract the new number by the original number
57 - 437 = -380
-380 ÷ 437 = -0.8695652173913043
-0.8695652173913043 x 100 = -86.96%