83.98% is the change from 387 to 712
Calculation steps:
[( 712 - 387 ) ÷ 387] x 100 = 83.98%
Formula
Percentage change = [(712 - 387) / 387] x 100
Subtract the new number by the original number
712 - 387 = 325
325 ÷ 387 = 0.8397932816537468
0.8397932816537468 x 100 = 83.98%