270.28% is the change from 249 to 922
Calculation steps:
[( 922 - 249 ) ÷ 249] x 100 = 270.28%
Formula
Percentage change = [(922 - 249) / 249] x 100
Subtract the new number by the original number
922 - 249 = 673
673 ÷ 249 = 2.7028112449799195
2.7028112449799195 x 100 = 270.28%