-91.57% is the change from 676 to 57
Calculation steps:
[( 57 - 676 ) ÷ 676] x 100 = -91.57%
Formula
Percentage change = [(57 - 676) / 676] x 100
Subtract the new number by the original number
57 - 676 = -619
-619 ÷ 676 = -0.915680473372781
-0.915680473372781 x 100 = -91.57%