-83.04% is the change from 808 to 137
Calculation steps:
[( 137 - 808 ) ÷ 808] x 100 = -83.04%
Formula
Percentage change = [(137 - 808) / 808] x 100
Subtract the new number by the original number
137 - 808 = -671
-671 ÷ 808 = -0.8304455445544554
-0.8304455445544554 x 100 = -83.04%