55.43% is the change from 451 to 701
Calculation steps:
[( 701 - 451 ) ÷ 451] x 100 = 55.43%
Formula
Percentage change = [(701 - 451) / 451] x 100
Subtract the new number by the original number
701 - 451 = 250
250 ÷ 451 = 0.5543237250554324
0.5543237250554324 x 100 = 55.43%