-19.55% is the change from 808 to 650
Calculation steps:
[( 650 - 808 ) ÷ 808] x 100 = -19.55%
Formula
Percentage change = [(650 - 808) / 808] x 100
Subtract the new number by the original number
650 - 808 = -158
-158 ÷ 808 = -0.19554455445544555
-0.19554455445544555 x 100 = -19.55%