-90.76% is the change from 617 to 57
Calculation steps:
[( 57 - 617 ) ÷ 617] x 100 = -90.76%
Formula
Percentage change = [(57 - 617) / 617] x 100
Subtract the new number by the original number
57 - 617 = -560
-560 ÷ 617 = -0.9076175040518638
-0.9076175040518638 x 100 = -90.76%