-32.89% is the change from 760 to 510
Calculation steps:
[( 510 - 760 ) ÷ 760] x 100 = -32.89%
Formula
Percentage change = [(510 - 760) / 760] x 100
Subtract the new number by the original number
510 - 760 = -250
-250 ÷ 760 = -0.32894736842105265
-0.32894736842105265 x 100 = -32.89%