96.43% is the change from 392 to 770
Calculation steps:
[( 770 - 392 ) ÷ 392] x 100 = 96.43%
Formula
Percentage change = [(770 - 392) / 392] x 100
Subtract the new number by the original number
770 - 392 = 378
378 ÷ 392 = 0.9642857142857143
0.9642857142857143 x 100 = 96.43%