-64.59% is the change from 898 to 318
Calculation steps:
[( 318 - 898 ) ÷ 898] x 100 = -64.59%
Formula
Percentage change = [(318 - 898) / 898] x 100
Subtract the new number by the original number
318 - 898 = -580
-580 ÷ 898 = -0.6458797327394209
-0.6458797327394209 x 100 = -64.59%