-31.15% is the change from 918 to 632
Calculation steps:
[( 632 - 918 ) ÷ 918] x 100 = -31.15%
Formula
Percentage change = [(632 - 918) / 918] x 100
Subtract the new number by the original number
632 - 918 = -286
-286 ÷ 918 = -0.3115468409586057
-0.3115468409586057 x 100 = -31.15%