19.98% is the change from 811 to 973
Calculation steps:
[( 973 - 811 ) ÷ 811] x 100 = 19.98%
Formula
Percentage change = [(973 - 811) / 811] x 100
Subtract the new number by the original number
973 - 811 = 162
162 ÷ 811 = 0.1997533908754624
0.1997533908754624 x 100 = 19.98%