116.63% is the change from 451 to 977
Calculation steps:
[( 977 - 451 ) ÷ 451] x 100 = 116.63%
Formula
Percentage change = [(977 - 451) / 451] x 100
Subtract the new number by the original number
977 - 451 = 526
526 ÷ 451 = 1.1662971175166297
1.1662971175166297 x 100 = 116.63%