21.27% is the change from 771 to 935
Calculation steps:
[( 935 - 771 ) ÷ 771] x 100 = 21.27%
Formula
Percentage change = [(935 - 771) / 771] x 100
Subtract the new number by the original number
935 - 771 = 164
164 ÷ 771 = 0.2127107652399481
0.2127107652399481 x 100 = 21.27%