18.94% is the change from 771 to 917
Calculation steps:
[( 917 - 771 ) ÷ 771] x 100 = 18.94%
Formula
Percentage change = [(917 - 771) / 771] x 100
Subtract the new number by the original number
917 - 771 = 146
146 ÷ 771 = 0.1893644617380026
0.1893644617380026 x 100 = 18.94%