36.44% is the change from 612 to 835
Calculation steps:
[( 835 - 612 ) ÷ 612] x 100 = 36.44%
Formula
Percentage change = [(835 - 612) / 612] x 100
Subtract the new number by the original number
835 - 612 = 223
223 ÷ 612 = 0.36437908496732024
0.36437908496732024 x 100 = 36.44%