-25.24% is the change from 515 to 385
Calculation steps:
[( 385 - 515 ) ÷ 515] x 100 = -25.24%
Formula
Percentage change = [(385 - 515) / 515] x 100
Subtract the new number by the original number
385 - 515 = -130
-130 ÷ 515 = -0.2524271844660194
-0.2524271844660194 x 100 = -25.24%