-20.48% is the change from 918 to 730
Calculation steps:
[( 730 - 918 ) ÷ 918] x 100 = -20.48%
Formula
Percentage change = [(730 - 918) / 918] x 100
Subtract the new number by the original number
730 - 918 = -188
-188 ÷ 918 = -0.2047930283224401
-0.2047930283224401 x 100 = -20.48%