610.95% is the change from 137 to 974
Calculation steps:
[( 974 - 137 ) ÷ 137] x 100 = 610.95%
Formula
Percentage change = [(974 - 137) / 137] x 100
Subtract the new number by the original number
974 - 137 = 837
837 ÷ 137 = 6.109489051094891
6.109489051094891 x 100 = 610.95%