60.58% is the change from 411 to 660
Calculation steps:
[( 660 - 411 ) ÷ 411] x 100 = 60.58%
Formula
Percentage change = [(660 - 411) / 411] x 100
Subtract the new number by the original number
660 - 411 = 249
249 ÷ 411 = 0.6058394160583942
0.6058394160583942 x 100 = 60.58%