65.69% is the change from 137 to 227
Calculation steps:
[( 227 - 137 ) ÷ 137] x 100 = 65.69%
Formula
Percentage change = [(227 - 137) / 137] x 100
Subtract the new number by the original number
227 - 137 = 90
90 ÷ 137 = 0.656934306569343
0.656934306569343 x 100 = 65.69%