-25% is the change from 208 to 156
Calculation steps:
[( 156 - 208 ) ÷ 208] x 100 = -25%
Formula
Percentage change = [(156 - 208) / 208] x 100
Subtract the new number by the original number
156 - 208 = -52
-52 ÷ 208 = -0.25
-0.25 x 100 = -25%
Example