-76% is the change from 650 to 156
Calculation steps:
[( 156 - 650 ) ÷ 650] x 100 = -76%
Formula
Percentage change = [(156 - 650) / 650] x 100
Subtract the new number by the original number
156 - 650 = -494
-494 ÷ 650 = -0.76
-0.76 x 100 = -76%
Example