21.28% is the change from 780 to 946
Calculation steps:
[( 946 - 780 ) ÷ 780] x 100 = 21.28%
Formula
Percentage change = [(946 - 780) / 780] x 100
Subtract the new number by the original number
946 - 780 = 166
166 ÷ 780 = 0.2128205128205128
0.2128205128205128 x 100 = 21.28%