99.49% is the change from 392 to 782
Calculation steps:
[( 782 - 392 ) ÷ 392] x 100 = 99.49%
Formula
Percentage change = [(782 - 392) / 392] x 100
Subtract the new number by the original number
782 - 392 = 390
390 ÷ 392 = 0.9948979591836735
0.9948979591836735 x 100 = 99.49%