7.22% is the change from 859 to 921
Calculation steps:
[( 921 - 859 ) ÷ 859] x 100 = 7.22%
Formula
Percentage change = [(921 - 859) / 859] x 100
Subtract the new number by the original number
921 - 859 = 62
62 ÷ 859 = 0.07217694994179279
0.07217694994179279 x 100 = 7.22%