43.11% is the change from 668 to 956
Calculation steps:
[( 956 - 668 ) ÷ 668] x 100 = 43.11%
Formula
Percentage change = [(956 - 668) / 668] x 100
Subtract the new number by the original number
956 - 668 = 288
288 ÷ 668 = 0.4311377245508982
0.4311377245508982 x 100 = 43.11%