275% is the change from 168 to 630
Calculation steps:
[( 630 - 168 ) ÷ 168] x 100 = 275%
Formula
Percentage change = [(630 - 168) / 168] x 100
Subtract the new number by the original number
630 - 168 = 462
462 ÷ 168 = 2.75
2.75 x 100 = 275%
Example