223.02% is the change from 291 to 940
Calculation steps:
[( 940 - 291 ) ÷ 291] x 100 = 223.02%
Formula
Percentage change = [(940 - 291) / 291] x 100
Subtract the new number by the original number
940 - 291 = 649
649 ÷ 291 = 2.2302405498281788
2.2302405498281788 x 100 = 223.02%