86.24% is the change from 378 to 704
Calculation steps:
[( 704 - 378 ) ÷ 378] x 100 = 86.24%
Formula
Percentage change = [(704 - 378) / 378] x 100
Subtract the new number by the original number
704 - 378 = 326
326 ÷ 378 = 0.8624338624338624
0.8624338624338624 x 100 = 86.24%