69.44% is the change from 360 to 610
Calculation steps:
[( 610 - 360 ) ÷ 360] x 100 = 69.44%
Formula
Percentage change = [(610 - 360) / 360] x 100
Subtract the new number by the original number
610 - 360 = 250
250 ÷ 360 = 0.6944444444444444
0.6944444444444444 x 100 = 69.44%