97.96% is the change from 392 to 776
Calculation steps:
[( 776 - 392 ) ÷ 392] x 100 = 97.96%
Formula
Percentage change = [(776 - 392) / 392] x 100
Subtract the new number by the original number
776 - 392 = 384
384 ÷ 392 = 0.9795918367346939
0.9795918367346939 x 100 = 97.96%