15.57% is the change from 546 to 631
Calculation steps:
[( 631 - 546 ) ÷ 546] x 100 = 15.57%
Formula
Percentage change = [(631 - 546) / 546] x 100
Subtract the new number by the original number
631 - 546 = 85
85 ÷ 546 = 0.15567765567765568
0.15567765567765568 x 100 = 15.57%