-22.68% is the change from 291 to 225
Calculation steps:
[( 225 - 291 ) ÷ 291] x 100 = -22.68%
Formula
Percentage change = [(225 - 291) / 291] x 100
Subtract the new number by the original number
225 - 291 = -66
-66 ÷ 291 = -0.2268041237113402
-0.2268041237113402 x 100 = -22.68%