-9.14% is the change from 733 to 666
Calculation steps:
[( 666 - 733 ) ÷ 733] x 100 = -9.14%
Formula
Percentage change = [(666 - 733) / 733] x 100
Subtract the new number by the original number
666 - 733 = -67
-67 ÷ 733 = -0.09140518417462483
-0.09140518417462483 x 100 = -9.14%