-91.34% is the change from 658 to 57
Calculation steps:
[( 57 - 658 ) ÷ 658] x 100 = -91.34%
Formula
Percentage change = [(57 - 658) / 658] x 100
Subtract the new number by the original number
57 - 658 = -601
-601 ÷ 658 = -0.9133738601823708
-0.9133738601823708 x 100 = -91.34%