288.5% is the change from 226 to 878
Calculation steps:
[( 878 - 226 ) ÷ 226] x 100 = 288.5%
Formula
Percentage change = [(878 - 226) / 226] x 100
Subtract the new number by the original number
878 - 226 = 652
652 ÷ 226 = 2.8849557522123894
2.8849557522123894 x 100 = 288.5%