17.76% is the change from 839 to 988
Calculation steps:
[( 988 - 839 ) ÷ 839] x 100 = 17.76%
Formula
Percentage change = [(988 - 839) / 839] x 100
Subtract the new number by the original number
988 - 839 = 149
149 ÷ 839 = 0.17759237187127533
0.17759237187127533 x 100 = 17.76%