30.91% is the change from 744 to 974
Calculation steps:
[( 974 - 744 ) ÷ 744] x 100 = 30.91%
Formula
Percentage change = [(974 - 744) / 744] x 100
Subtract the new number by the original number
974 - 744 = 230
230 ÷ 744 = 0.30913978494623656
0.30913978494623656 x 100 = 30.91%