15.2% is the change from 842 to 970
Calculation steps:
[( 970 - 842 ) ÷ 842] x 100 = 15.2%
Formula
Percentage change = [(970 - 842) / 842] x 100
Subtract the new number by the original number
970 - 842 = 128
128 ÷ 842 = 0.15201900237529692
0.15201900237529692 x 100 = 15.2%