-11.78% is the change from 730 to 644
Calculation steps:
[( 644 - 730 ) ÷ 730] x 100 = -11.78%
Formula
Percentage change = [(644 - 730) / 730] x 100
Subtract the new number by the original number
644 - 730 = -86
-86 ÷ 730 = -0.1178082191780822
-0.1178082191780822 x 100 = -11.78%