19.93% is the change from 813 to 975
Calculation steps:
[( 975 - 813 ) ÷ 813] x 100 = 19.93%
Formula
Percentage change = [(975 - 813) / 813] x 100
Subtract the new number by the original number
975 - 813 = 162
162 ÷ 813 = 0.1992619926199262
0.1992619926199262 x 100 = 19.93%