-91.56% is the change from 675 to 57
Calculation steps:
[( 57 - 675 ) ÷ 675] x 100 = -91.56%
Formula
Percentage change = [(57 - 675) / 675] x 100
Subtract the new number by the original number
57 - 675 = -618
-618 ÷ 675 = -0.9155555555555556
-0.9155555555555556 x 100 = -91.56%