-72.66% is the change from 918 to 251
Calculation steps:
[( 251 - 918 ) ÷ 918] x 100 = -72.66%
Formula
Percentage change = [(251 - 918) / 918] x 100
Subtract the new number by the original number
251 - 918 = -667
-667 ÷ 918 = -0.7265795206971678
-0.7265795206971678 x 100 = -72.66%