21.01% is the change from 771 to 933
Calculation steps:
[( 933 - 771 ) ÷ 771] x 100 = 21.01%
Formula
Percentage change = [(933 - 771) / 771] x 100
Subtract the new number by the original number
933 - 771 = 162
162 ÷ 771 = 0.21011673151750973
0.21011673151750973 x 100 = 21.01%