-88.43% is the change from 657 to 76
Calculation steps:
[( 76 - 657 ) ÷ 657] x 100 = -88.43%
Formula
Percentage change = [(76 - 657) / 657] x 100
Subtract the new number by the original number
76 - 657 = -581
-581 ÷ 657 = -0.8843226788432268
-0.8843226788432268 x 100 = -88.43%