79.89% is the change from 378 to 680
Calculation steps:
[( 680 - 378 ) ÷ 378] x 100 = 79.89%
Formula
Percentage change = [(680 - 378) / 378] x 100
Subtract the new number by the original number
680 - 378 = 302
302 ÷ 378 = 0.798941798941799
0.798941798941799 x 100 = 79.89%