-8.77% is the change from 730 to 666
Calculation steps:
[( 666 - 730 ) ÷ 730] x 100 = -8.77%
Formula
Percentage change = [(666 - 730) / 730] x 100
Subtract the new number by the original number
666 - 730 = -64
-64 ÷ 730 = -0.08767123287671233
-0.08767123287671233 x 100 = -8.77%