97.18% is the change from 390 to 769
Calculation steps:
[( 769 - 390 ) ÷ 390] x 100 = 97.18%
Formula
Percentage change = [(769 - 390) / 390] x 100
Subtract the new number by the original number
769 - 390 = 379
379 ÷ 390 = 0.9717948717948718
0.9717948717948718 x 100 = 97.18%