40.66% is the change from 610 to 858
Calculation steps:
[( 858 - 610 ) ÷ 610] x 100 = 40.66%
Formula
Percentage change = [(858 - 610) / 610] x 100
Subtract the new number by the original number
858 - 610 = 248
248 ÷ 610 = 0.4065573770491803
0.4065573770491803 x 100 = 40.66%