1502.38% is the change from 42 to 673
Calculation steps:
[( 673 - 42 ) ÷ 42] x 100 = 1502.38%
Formula
Percentage change = [(673 - 42) / 42] x 100
Subtract the new number by the original number
673 - 42 = 631
631 ÷ 42 = 15.023809523809524
15.023809523809524 x 100 = 1502.38%