18.9% is the change from 783 to 931
Calculation steps:
[( 931 - 783 ) ÷ 783] x 100 = 18.9%
Formula
Percentage change = [(931 - 783) / 783] x 100
Subtract the new number by the original number
931 - 783 = 148
148 ÷ 783 = 0.18901660280970625
0.18901660280970625 x 100 = 18.9%