15.7% is the change from 796 to 921
Calculation steps:
[( 921 - 796 ) ÷ 796] x 100 = 15.7%
Formula
Percentage change = [(921 - 796) / 796] x 100
Subtract the new number by the original number
921 - 796 = 125
125 ÷ 796 = 0.157035175879397
0.157035175879397 x 100 = 15.7%