21.86% is the change from 517 to 630
Calculation steps:
[( 630 - 517 ) ÷ 517] x 100 = 21.86%
Formula
Percentage change = [(630 - 517) / 517] x 100
Subtract the new number by the original number
630 - 517 = 113
113 ÷ 517 = 0.218568665377176
0.218568665377176 x 100 = 21.86%