19.23% is the change from 780 to 930
Calculation steps:
[( 930 - 780 ) ÷ 780] x 100 = 19.23%
Formula
Percentage change = [(930 - 780) / 780] x 100
Subtract the new number by the original number
930 - 780 = 150
150 ÷ 780 = 0.19230769230769232
0.19230769230769232 x 100 = 19.23%