949.3% is the change from 71 to 745
Calculation steps:
[( 745 - 71 ) ÷ 71] x 100 = 949.3%
Formula
Percentage change = [(745 - 71) / 71] x 100
Subtract the new number by the original number
745 - 71 = 674
674 ÷ 71 = 9.492957746478874
9.492957746478874 x 100 = 949.3%