68% is the change from 375 to 630
Calculation steps:
[( 630 - 375 ) ÷ 375] x 100 = 68%
Formula
Percentage change = [(630 - 375) / 375] x 100
Subtract the new number by the original number
630 - 375 = 255
255 ÷ 375 = 0.68
0.68 x 100 = 68%
Example