82.38% is the change from 386 to 704
Calculation steps:
[( 704 - 386 ) ÷ 386] x 100 = 82.38%
Formula
Percentage change = [(704 - 386) / 386] x 100
Subtract the new number by the original number
704 - 386 = 318
318 ÷ 386 = 0.8238341968911918
0.8238341968911918 x 100 = 82.38%