43.29% is the change from 663 to 950
Calculation steps:
[( 950 - 663 ) ÷ 663] x 100 = 43.29%
Formula
Percentage change = [(950 - 663) / 663] x 100
Subtract the new number by the original number
950 - 663 = 287
287 ÷ 663 = 0.43288084464555054
0.43288084464555054 x 100 = 43.29%