-83.25% is the change from 818 to 137
Calculation steps:
[( 137 - 818 ) ÷ 818] x 100 = -83.25%
Formula
Percentage change = [(137 - 818) / 818] x 100
Subtract the new number by the original number
137 - 818 = -681
-681 ÷ 818 = -0.8325183374083129
-0.8325183374083129 x 100 = -83.25%