-53.98% is the change from 515 to 237
Calculation steps:
[( 237 - 515 ) ÷ 515] x 100 = -53.98%
Formula
Percentage change = [(237 - 515) / 515] x 100
Subtract the new number by the original number
237 - 515 = -278
-278 ÷ 515 = -0.5398058252427185
-0.5398058252427185 x 100 = -53.98%