42% is the change from 669 to 950
Calculation steps:
[( 950 - 669 ) ÷ 669] x 100 = 42%
Formula
Percentage change = [(950 - 669) / 669] x 100
Subtract the new number by the original number
950 - 669 = 281
281 ÷ 669 = 0.4200298953662182
0.4200298953662182 x 100 = 42%