240.56% is the change from 286 to 974
Calculation steps:
[( 974 - 286 ) ÷ 286] x 100 = 240.56%
Formula
Percentage change = [(974 - 286) / 286] x 100
Subtract the new number by the original number
974 - 286 = 688
688 ÷ 286 = 2.4055944055944054
2.4055944055944054 x 100 = 240.56%