49.16% is the change from 651 to 971
Calculation steps:
[( 971 - 651 ) ÷ 651] x 100 = 49.16%
Formula
Percentage change = [(971 - 651) / 651] x 100
Subtract the new number by the original number
971 - 651 = 320
320 ÷ 651 = 0.4915514592933948
0.4915514592933948 x 100 = 49.16%