36.5% is the change from 611 to 834
Calculation steps:
[( 834 - 611 ) ÷ 611] x 100 = 36.5%
Formula
Percentage change = [(834 - 611) / 611] x 100
Subtract the new number by the original number
834 - 611 = 223
223 ÷ 611 = 0.3649754500818331
0.3649754500818331 x 100 = 36.5%