-87.47% is the change from 918 to 115
Calculation steps:
[( 115 - 918 ) ÷ 918] x 100 = -87.47%
Formula
Percentage change = [(115 - 918) / 918] x 100
Subtract the new number by the original number
115 - 918 = -803
-803 ÷ 918 = -0.8747276688453159
-0.8747276688453159 x 100 = -87.47%