18.36% is the change from 839 to 993
Calculation steps:
[( 993 - 839 ) ÷ 839] x 100 = 18.36%
Formula
Percentage change = [(993 - 839) / 839] x 100
Subtract the new number by the original number
993 - 839 = 154
154 ÷ 839 = 0.1835518474374255
0.1835518474374255 x 100 = 18.36%