-14.31% is the change from 510 to 437
Calculation steps:
[( 437 - 510 ) ÷ 510] x 100 = -14.31%
Formula
Percentage change = [(437 - 510) / 510] x 100
Subtract the new number by the original number
437 - 510 = -73
-73 ÷ 510 = -0.14313725490196078
-0.14313725490196078 x 100 = -14.31%