15.9% is the change from 547 to 634
Calculation steps:
[( 634 - 547 ) ÷ 547] x 100 = 15.9%
Formula
Percentage change = [(634 - 547) / 547] x 100
Subtract the new number by the original number
634 - 547 = 87
87 ÷ 547 = 0.1590493601462523
0.1590493601462523 x 100 = 15.9%