16.09% is the change from 839 to 974
Calculation steps:
[( 974 - 839 ) ÷ 839] x 100 = 16.09%
Formula
Percentage change = [(974 - 839) / 839] x 100
Subtract the new number by the original number
974 - 839 = 135
135 ÷ 839 = 0.16090584028605484
0.16090584028605484 x 100 = 16.09%