-83.76% is the change from 813 to 132
Calculation steps:
[( 132 - 813 ) ÷ 813] x 100 = -83.76%
Formula
Percentage change = [(132 - 813) / 813] x 100
Subtract the new number by the original number
132 - 813 = -681
-681 ÷ 813 = -0.8376383763837638
-0.8376383763837638 x 100 = -83.76%