-81.53% is the change from 249 to 46
Calculation steps:
[( 46 - 249 ) ÷ 249] x 100 = -81.53%
Formula
Percentage change = [(46 - 249) / 249] x 100
Subtract the new number by the original number
46 - 249 = -203
-203 ÷ 249 = -0.8152610441767069
-0.8152610441767069 x 100 = -81.53%