187.08% is the change from 240 to 689
Calculation steps:
[( 689 - 240 ) ÷ 240] x 100 = 187.08%
Formula
Percentage change = [(689 - 240) / 240] x 100
Subtract the new number by the original number
689 - 240 = 449
449 ÷ 240 = 1.8708333333333333
1.8708333333333333 x 100 = 187.08%