43.09% is the change from 666 to 953
Calculation steps:
[( 953 - 666 ) ÷ 666] x 100 = 43.09%
Formula
Percentage change = [(953 - 666) / 666] x 100
Subtract the new number by the original number
953 - 666 = 287
287 ÷ 666 = 0.43093093093093093
0.43093093093093093 x 100 = 43.09%