20.08% is the change from 767 to 921
Calculation steps:
[( 921 - 767 ) ÷ 767] x 100 = 20.08%
Formula
Percentage change = [(921 - 767) / 767] x 100
Subtract the new number by the original number
921 - 767 = 154
154 ÷ 767 = 0.20078226857887874
0.20078226857887874 x 100 = 20.08%