-93.14% is the change from 510 to 35
Calculation steps:
[( 35 - 510 ) ÷ 510] x 100 = -93.14%
Formula
Percentage change = [(35 - 510) / 510] x 100
Subtract the new number by the original number
35 - 510 = -475
-475 ÷ 510 = -0.9313725490196079
-0.9313725490196079 x 100 = -93.14%