20.71% is the change from 676 to 816
Calculation steps:
[( 816 - 676 ) ÷ 676] x 100 = 20.71%
Formula
Percentage change = [(816 - 676) / 676] x 100
Subtract the new number by the original number
816 - 676 = 140
140 ÷ 676 = 0.20710059171597633
0.20710059171597633 x 100 = 20.71%