-32.22% is the change from 748 to 507
Calculation steps:
[( 507 - 748 ) ÷ 748] x 100 = -32.22%
Formula
Percentage change = [(507 - 748) / 748] x 100
Subtract the new number by the original number
507 - 748 = -241
-241 ÷ 748 = -0.32219251336898397
-0.32219251336898397 x 100 = -32.22%