-79.91% is the change from 657 to 132
Calculation steps:
[( 132 - 657 ) ÷ 657] x 100 = -79.91%
Formula
Percentage change = [(132 - 657) / 657] x 100
Subtract the new number by the original number
132 - 657 = -525
-525 ÷ 657 = -0.7990867579908676
-0.7990867579908676 x 100 = -79.91%