20.39% is the change from 814 to 980
Calculation steps:
[( 980 - 814 ) ÷ 814] x 100 = 20.39%
Formula
Percentage change = [(980 - 814) / 814] x 100
Subtract the new number by the original number
980 - 814 = 166
166 ÷ 814 = 0.20393120393120392
0.20393120393120392 x 100 = 20.39%