37.43% is the change from 668 to 918
Calculation steps:
[( 918 - 668 ) ÷ 668] x 100 = 37.43%
Formula
Percentage change = [(918 - 668) / 668] x 100
Subtract the new number by the original number
918 - 668 = 250
250 ÷ 668 = 0.37425149700598803
0.37425149700598803 x 100 = 37.43%