40.27% is the change from 668 to 937
Calculation steps:
[( 937 - 668 ) ÷ 668] x 100 = 40.27%
Formula
Percentage change = [(937 - 668) / 668] x 100
Subtract the new number by the original number
937 - 668 = 269
269 ÷ 668 = 0.4026946107784431
0.4026946107784431 x 100 = 40.27%