21.08% is the change from 683 to 827
Calculation steps:
[( 827 - 683 ) ÷ 683] x 100 = 21.08%
Formula
Percentage change = [(827 - 683) / 683] x 100
Subtract the new number by the original number
827 - 683 = 144
144 ÷ 683 = 0.2108345534407028
0.2108345534407028 x 100 = 21.08%