30.99% is the change from 484 to 634
Calculation steps:
[( 634 - 484 ) ÷ 484] x 100 = 30.99%
Formula
Percentage change = [(634 - 484) / 484] x 100
Subtract the new number by the original number
634 - 484 = 150
150 ÷ 484 = 0.30991735537190085
0.30991735537190085 x 100 = 30.99%