87.92% is the change from 389 to 731
Calculation steps:
[( 731 - 389 ) ÷ 389] x 100 = 87.92%
Formula
Percentage change = [(731 - 389) / 389] x 100
Subtract the new number by the original number
731 - 389 = 342
342 ÷ 389 = 0.8791773778920309
0.8791773778920309 x 100 = 87.92%