19.8% is the change from 813 to 974
Calculation steps:
[( 974 - 813 ) ÷ 813] x 100 = 19.8%
Formula
Percentage change = [(974 - 813) / 813] x 100
Subtract the new number by the original number
974 - 813 = 161
161 ÷ 813 = 0.1980319803198032
0.1980319803198032 x 100 = 19.8%