20.44% is the change from 773 to 931
Calculation steps:
[( 931 - 773 ) ÷ 773] x 100 = 20.44%
Formula
Percentage change = [(931 - 773) / 773] x 100
Subtract the new number by the original number
931 - 773 = 158
158 ÷ 773 = 0.20439844760672704
0.20439844760672704 x 100 = 20.44%