-69.54% is the change from 847 to 258
Calculation steps:
[( 258 - 847 ) ÷ 847] x 100 = -69.54%
Formula
Percentage change = [(258 - 847) / 847] x 100
Subtract the new number by the original number
258 - 847 = -589
-589 ÷ 847 = -0.6953955135773318
-0.6953955135773318 x 100 = -69.54%