26.11% is the change from 651 to 821
Calculation steps:
[( 821 - 651 ) ÷ 651] x 100 = 26.11%
Formula
Percentage change = [(821 - 651) / 651] x 100
Subtract the new number by the original number
821 - 651 = 170
170 ÷ 651 = 0.261136712749616
0.261136712749616 x 100 = 26.11%