-27.84% is the change from 510 to 368
Calculation steps:
[( 368 - 510 ) ÷ 510] x 100 = -27.84%
Formula
Percentage change = [(368 - 510) / 510] x 100
Subtract the new number by the original number
368 - 510 = -142
-142 ÷ 510 = -0.2784313725490196
-0.2784313725490196 x 100 = -27.84%