21.83% is the change from 797 to 971
Calculation steps:
[( 971 - 797 ) ÷ 797] x 100 = 21.83%
Formula
Percentage change = [(971 - 797) / 797] x 100
Subtract the new number by the original number
971 - 797 = 174
174 ÷ 797 = 0.21831869510664995
0.21831869510664995 x 100 = 21.83%