20.62% is the change from 771 to 930
Calculation steps:
[( 930 - 771 ) ÷ 771] x 100 = 20.62%
Formula
Percentage change = [(930 - 771) / 771] x 100
Subtract the new number by the original number
930 - 771 = 159
159 ÷ 771 = 0.20622568093385213
0.20622568093385213 x 100 = 20.62%