350.93% is the change from 216 to 974
Calculation steps:
[( 974 - 216 ) ÷ 216] x 100 = 350.93%
Formula
Percentage change = [(974 - 216) / 216] x 100
Subtract the new number by the original number
974 - 216 = 758
758 ÷ 216 = 3.509259259259259
3.509259259259259 x 100 = 350.93%