53.55% is the change from 437 to 671
Calculation steps:
[( 671 - 437 ) ÷ 437] x 100 = 53.55%
Formula
Percentage change = [(671 - 437) / 437] x 100
Subtract the new number by the original number
671 - 437 = 234
234 ÷ 437 = 0.5354691075514875
0.5354691075514875 x 100 = 53.55%