-90.7% is the change from 613 to 57
Calculation steps:
[( 57 - 613 ) ÷ 613] x 100 = -90.7%
Formula
Percentage change = [(57 - 613) / 613] x 100
Subtract the new number by the original number
57 - 613 = -556
-556 ÷ 613 = -0.9070146818923328
-0.9070146818923328 x 100 = -90.7%