-76.31% is the change from 650 to 154
Calculation steps:
[( 154 - 650 ) ÷ 650] x 100 = -76.31%
Formula
Percentage change = [(154 - 650) / 650] x 100
Subtract the new number by the original number
154 - 650 = -496
-496 ÷ 650 = -0.7630769230769231
-0.7630769230769231 x 100 = -76.31%