84.5% is the change from 387 to 714
Calculation steps:
[( 714 - 387 ) ÷ 387] x 100 = 84.5%
Formula
Percentage change = [(714 - 387) / 387] x 100
Subtract the new number by the original number
714 - 387 = 327
327 ÷ 387 = 0.8449612403100775
0.8449612403100775 x 100 = 84.5%