20.54% is the change from 813 to 980
Calculation steps:
[( 980 - 813 ) ÷ 813] x 100 = 20.54%
Formula
Percentage change = [(980 - 813) / 813] x 100
Subtract the new number by the original number
980 - 813 = 167
167 ÷ 813 = 0.2054120541205412
0.2054120541205412 x 100 = 20.54%