-91.13% is the change from 744 to 66
Calculation steps:
[( 66 - 744 ) ÷ 744] x 100 = -91.13%
Formula
Percentage change = [(66 - 744) / 744] x 100
Subtract the new number by the original number
66 - 744 = -678
-678 ÷ 744 = -0.9112903225806451
-0.9112903225806451 x 100 = -91.13%