19.2% is the change from 771 to 919
Calculation steps:
[( 919 - 771 ) ÷ 771] x 100 = 19.2%
Formula
Percentage change = [(919 - 771) / 771] x 100
Subtract the new number by the original number
919 - 771 = 148
148 ÷ 771 = 0.191958495460441
0.191958495460441 x 100 = 19.2%