20.71% is the change from 763 to 921
Calculation steps:
[( 921 - 763 ) ÷ 763] x 100 = 20.71%
Formula
Percentage change = [(921 - 763) / 763] x 100
Subtract the new number by the original number
921 - 763 = 158
158 ÷ 763 = 0.20707732634338138
0.20707732634338138 x 100 = 20.71%