43.72% is the change from 661 to 950
Calculation steps:
[( 950 - 661 ) ÷ 661] x 100 = 43.72%
Formula
Percentage change = [(950 - 661) / 661] x 100
Subtract the new number by the original number
950 - 661 = 289
289 ÷ 661 = 0.4372163388804841
0.4372163388804841 x 100 = 43.72%