-57.17% is the change from 586 to 251
Calculation steps:
[( 251 - 586 ) ÷ 586] x 100 = -57.17%
Formula
Percentage change = [(251 - 586) / 586] x 100
Subtract the new number by the original number
251 - 586 = -335
-335 ÷ 586 = -0.5716723549488054
-0.5716723549488054 x 100 = -57.17%