186.73% is the change from 226 to 648
Calculation steps:
[( 648 - 226 ) ÷ 226] x 100 = 186.73%
Formula
Percentage change = [(648 - 226) / 226] x 100
Subtract the new number by the original number
648 - 226 = 422
422 ÷ 226 = 1.8672566371681416
1.8672566371681416 x 100 = 186.73%