241.48% is the change from 270 to 922
Calculation steps:
[( 922 - 270 ) ÷ 270] x 100 = 241.48%
Formula
Percentage change = [(922 - 270) / 270] x 100
Subtract the new number by the original number
922 - 270 = 652
652 ÷ 270 = 2.414814814814815
2.414814814814815 x 100 = 241.48%