43.79% is the change from 660 to 949
Calculation steps:
[( 949 - 660 ) ÷ 660] x 100 = 43.79%
Formula
Percentage change = [(949 - 660) / 660] x 100
Subtract the new number by the original number
949 - 660 = 289
289 ÷ 660 = 0.43787878787878787
0.43787878787878787 x 100 = 43.79%