-25.5% is the change from 302 to 225
Calculation steps:
[( 225 - 302 ) ÷ 302] x 100 = -25.5%
Formula
Percentage change = [(225 - 302) / 302] x 100
Subtract the new number by the original number
225 - 302 = -77
-77 ÷ 302 = -0.25496688741721857
-0.25496688741721857 x 100 = -25.5%