115.3% is the change from 451 to 971
Calculation steps:
[( 971 - 451 ) ÷ 451] x 100 = 115.3%
Formula
Percentage change = [(971 - 451) / 451] x 100
Subtract the new number by the original number
971 - 451 = 520
520 ÷ 451 = 1.1529933481152994
1.1529933481152994 x 100 = 115.3%