21.71% is the change from 797 to 970
Calculation steps:
[( 970 - 797 ) ÷ 797] x 100 = 21.71%
Formula
Percentage change = [(970 - 797) / 797] x 100
Subtract the new number by the original number
970 - 797 = 173
173 ÷ 797 = 0.21706398996235884
0.21706398996235884 x 100 = 21.71%