312.16% is the change from 222 to 915
Calculation steps:
[( 915 - 222 ) ÷ 222] x 100 = 312.16%
Formula
Percentage change = [(915 - 222) / 222] x 100
Subtract the new number by the original number
915 - 222 = 693
693 ÷ 222 = 3.1216216216216215
3.1216216216216215 x 100 = 312.16%