233.58% is the change from 271 to 904
Calculation steps:
[( 904 - 271 ) ÷ 271] x 100 = 233.58%
Formula
Percentage change = [(904 - 271) / 271] x 100
Subtract the new number by the original number
904 - 271 = 633
633 ÷ 271 = 2.3357933579335795
2.3357933579335795 x 100 = 233.58%