43.94% is the change from 660 to 950
Calculation steps:
[( 950 - 660 ) ÷ 660] x 100 = 43.94%
Formula
Percentage change = [(950 - 660) / 660] x 100
Subtract the new number by the original number
950 - 660 = 290
290 ÷ 660 = 0.4393939393939394
0.4393939393939394 x 100 = 43.94%