-83.29% is the change from 808 to 135
Calculation steps:
[( 135 - 808 ) ÷ 808] x 100 = -83.29%
Formula
Percentage change = [(135 - 808) / 808] x 100
Subtract the new number by the original number
135 - 808 = -673
-673 ÷ 808 = -0.8329207920792079
-0.8329207920792079 x 100 = -83.29%