18.58% is the change from 818 to 970
Calculation steps:
[( 970 - 818 ) ÷ 818] x 100 = 18.58%
Formula
Percentage change = [(970 - 818) / 818] x 100
Subtract the new number by the original number
970 - 818 = 152
152 ÷ 818 = 0.18581907090464547
0.18581907090464547 x 100 = 18.58%