-49.02% is the change from 561 to 286
Calculation steps:
[( 286 - 561 ) ÷ 561] x 100 = -49.02%
Formula
Percentage change = [(286 - 561) / 561] x 100
Subtract the new number by the original number
286 - 561 = -275
-275 ÷ 561 = -0.49019607843137253
-0.49019607843137253 x 100 = -49.02%