97.95% is the change from 390 to 772
Calculation steps:
[( 772 - 390 ) ÷ 390] x 100 = 97.95%
Formula
Percentage change = [(772 - 390) / 390] x 100
Subtract the new number by the original number
772 - 390 = 382
382 ÷ 390 = 0.9794871794871794
0.9794871794871794 x 100 = 97.95%