7.97% is the change from 853 to 921
Calculation steps:
[( 921 - 853 ) ÷ 853] x 100 = 7.97%
Formula
Percentage change = [(921 - 853) / 853] x 100
Subtract the new number by the original number
921 - 853 = 68
68 ÷ 853 = 0.07971864009378664
0.07971864009378664 x 100 = 7.97%