-45.24% is the change from 515 to 282
Calculation steps:
[( 282 - 515 ) ÷ 515] x 100 = -45.24%
Formula
Percentage change = [(282 - 515) / 515] x 100
Subtract the new number by the original number
282 - 515 = -233
-233 ÷ 515 = -0.4524271844660194
-0.4524271844660194 x 100 = -45.24%