19.98% is the change from 816 to 979
Calculation steps:
[( 979 - 816 ) ÷ 816] x 100 = 19.98%
Formula
Percentage change = [(979 - 816) / 816] x 100
Subtract the new number by the original number
979 - 816 = 163
163 ÷ 816 = 0.19975490196078433
0.19975490196078433 x 100 = 19.98%