52.2% is the change from 454 to 691
Calculation steps:
[( 691 - 454 ) ÷ 454] x 100 = 52.2%
Formula
Percentage change = [(691 - 454) / 454] x 100
Subtract the new number by the original number
691 - 454 = 237
237 ÷ 454 = 0.5220264317180616
0.5220264317180616 x 100 = 52.2%