227.8% is the change from 277 to 908
Calculation steps:
[( 908 - 277 ) ÷ 277] x 100 = 227.8%
Formula
Percentage change = [(908 - 277) / 277] x 100
Subtract the new number by the original number
908 - 277 = 631
631 ÷ 277 = 2.2779783393501805
2.2779783393501805 x 100 = 227.8%