48.57% is the change from 630 to 936
Calculation steps:
[( 936 - 630 ) ÷ 630] x 100 = 48.57%
Formula
Percentage change = [(936 - 630) / 630] x 100
Subtract the new number by the original number
936 - 630 = 306
306 ÷ 630 = 0.4857142857142857
0.4857142857142857 x 100 = 48.57%