-93.1% is the change from 507 to 35
Calculation steps:
[( 35 - 507 ) ÷ 507] x 100 = -93.1%
Formula
Percentage change = [(35 - 507) / 507] x 100
Subtract the new number by the original number
35 - 507 = -472
-472 ÷ 507 = -0.9309664694280079
-0.9309664694280079 x 100 = -93.1%