36.89% is the change from 225 to 308
Calculation steps:
[( 308 - 225 ) ÷ 225] x 100 = 36.89%
Formula
Percentage change = [(308 - 225) / 225] x 100
Subtract the new number by the original number
308 - 225 = 83
83 ÷ 225 = 0.3688888888888889
0.3688888888888889 x 100 = 36.89%