20.49% is the change from 771 to 929
Calculation steps:
[( 929 - 771 ) ÷ 771] x 100 = 20.49%
Formula
Percentage change = [(929 - 771) / 771] x 100
Subtract the new number by the original number
929 - 771 = 158
158 ÷ 771 = 0.20492866407263294
0.20492866407263294 x 100 = 20.49%