49.85% is the change from 650 to 974
Calculation steps:
[( 974 - 650 ) ÷ 650] x 100 = 49.85%
Formula
Percentage change = [(974 - 650) / 650] x 100
Subtract the new number by the original number
974 - 650 = 324
324 ÷ 650 = 0.49846153846153846
0.49846153846153846 x 100 = 49.85%