75.66% is the change from 226 to 397
Calculation steps:
[( 397 - 226 ) ÷ 226] x 100 = 75.66%
Formula
Percentage change = [(397 - 226) / 226] x 100
Subtract the new number by the original number
397 - 226 = 171
171 ÷ 226 = 0.7566371681415929
0.7566371681415929 x 100 = 75.66%