17.95% is the change from 780 to 920
Calculation steps:
[( 920 - 780 ) ÷ 780] x 100 = 17.95%
Formula
Percentage change = [(920 - 780) / 780] x 100
Subtract the new number by the original number
920 - 780 = 140
140 ÷ 780 = 0.1794871794871795
0.1794871794871795 x 100 = 17.95%