-24.83% is the change from 302 to 227
Calculation steps:
[( 227 - 302 ) ÷ 302] x 100 = -24.83%
Formula
Percentage change = [(227 - 302) / 302] x 100
Subtract the new number by the original number
227 - 302 = -75
-75 ÷ 302 = -0.24834437086092714
-0.24834437086092714 x 100 = -24.83%