38.57% is the change from 630 to 873
Calculation steps:
[( 873 - 630 ) ÷ 630] x 100 = 38.57%
Formula
Percentage change = [(873 - 630) / 630] x 100
Subtract the new number by the original number
873 - 630 = 243
243 ÷ 630 = 0.38571428571428573
0.38571428571428573 x 100 = 38.57%