43.24% is the change from 666 to 954
Calculation steps:
[( 954 - 666 ) ÷ 666] x 100 = 43.24%
Formula
Percentage change = [(954 - 666) / 666] x 100
Subtract the new number by the original number
954 - 666 = 288
288 ÷ 666 = 0.43243243243243246
0.43243243243243246 x 100 = 43.24%