82.09% is the change from 335 to 610
Calculation steps:
[( 610 - 335 ) ÷ 335] x 100 = 82.09%
Formula
Percentage change = [(610 - 335) / 335] x 100
Subtract the new number by the original number
610 - 335 = 275
275 ÷ 335 = 0.8208955223880597
0.8208955223880597 x 100 = 82.09%