-16.34% is the change from 918 to 768
Calculation steps:
[( 768 - 918 ) ÷ 918] x 100 = -16.34%
Formula
Percentage change = [(768 - 918) / 918] x 100
Subtract the new number by the original number
768 - 918 = -150
-150 ÷ 918 = -0.16339869281045752
-0.16339869281045752 x 100 = -16.34%