41.62% is the change from 668 to 946
Calculation steps:
[( 946 - 668 ) ÷ 668] x 100 = 41.62%
Formula
Percentage change = [(946 - 668) / 668] x 100
Subtract the new number by the original number
946 - 668 = 278
278 ÷ 668 = 0.4161676646706587
0.4161676646706587 x 100 = 41.62%