279.2% is the change from 226 to 857
Calculation steps:
[( 857 - 226 ) ÷ 226] x 100 = 279.2%
Formula
Percentage change = [(857 - 226) / 226] x 100
Subtract the new number by the original number
857 - 226 = 631
631 ÷ 226 = 2.7920353982300883
2.7920353982300883 x 100 = 279.2%