-32.67% is the change from 753 to 507
Calculation steps:
[( 507 - 753 ) ÷ 753] x 100 = -32.67%
Formula
Percentage change = [(507 - 753) / 753] x 100
Subtract the new number by the original number
507 - 753 = -246
-246 ÷ 753 = -0.32669322709163345
-0.32669322709163345 x 100 = -32.67%