-55.02% is the change from 558 to 251
Calculation steps:
[( 251 - 558 ) ÷ 558] x 100 = -55.02%
Formula
Percentage change = [(251 - 558) / 558] x 100
Subtract the new number by the original number
251 - 558 = -307
-307 ÷ 558 = -0.5501792114695341
-0.5501792114695341 x 100 = -55.02%