237.07% is the change from 294 to 991
Calculation steps:
[( 991 - 294 ) ÷ 294] x 100 = 237.07%
Formula
Percentage change = [(991 - 294) / 294] x 100
Subtract the new number by the original number
991 - 294 = 697
697 ÷ 294 = 2.370748299319728
2.370748299319728 x 100 = 237.07%