-47.88% is the change from 495 to 258
Calculation steps:
[( 258 - 495 ) ÷ 495] x 100 = -47.88%
Formula
Percentage change = [(258 - 495) / 495] x 100
Subtract the new number by the original number
258 - 495 = -237
-237 ÷ 495 = -0.47878787878787876
-0.47878787878787876 x 100 = -47.88%