-94.37% is the change from 657 to 37
Calculation steps:
[( 37 - 657 ) ÷ 657] x 100 = -94.37%
Formula
Percentage change = [(37 - 657) / 657] x 100
Subtract the new number by the original number
37 - 657 = -620
-620 ÷ 657 = -0.943683409436834
-0.943683409436834 x 100 = -94.37%