28.79% is the change from 771 to 993
Calculation steps:
[( 993 - 771 ) ÷ 771] x 100 = 28.79%
Formula
Percentage change = [(993 - 771) / 771] x 100
Subtract the new number by the original number
993 - 771 = 222
222 ÷ 771 = 0.28793774319066145
0.28793774319066145 x 100 = 28.79%