76.55% is the change from 226 to 399
Calculation steps:
[( 399 - 226 ) ÷ 226] x 100 = 76.55%
Formula
Percentage change = [(399 - 226) / 226] x 100
Subtract the new number by the original number
399 - 226 = 173
173 ÷ 226 = 0.7654867256637168
0.7654867256637168 x 100 = 76.55%