-29.41% is the change from 510 to 360
Calculation steps:
[( 360 - 510 ) ÷ 510] x 100 = -29.41%
Formula
Percentage change = [(360 - 510) / 510] x 100
Subtract the new number by the original number
360 - 510 = -150
-150 ÷ 510 = -0.29411764705882354
-0.29411764705882354 x 100 = -29.41%