-8.48% is the change from 507 to 464
Calculation steps:
[( 464 - 507 ) ÷ 507] x 100 = -8.48%
Formula
Percentage change = [(464 - 507) / 507] x 100
Subtract the new number by the original number
464 - 507 = -43
-43 ÷ 507 = -0.08481262327416174
-0.08481262327416174 x 100 = -8.48%