-56.89% is the change from 515 to 222
Calculation steps:
[( 222 - 515 ) ÷ 515] x 100 = -56.89%
Formula
Percentage change = [(222 - 515) / 515] x 100
Subtract the new number by the original number
222 - 515 = -293
-293 ÷ 515 = -0.5689320388349515
-0.5689320388349515 x 100 = -56.89%