-32.31% is the change from 752 to 509
Calculation steps:
[( 509 - 752 ) ÷ 752] x 100 = -32.31%
Formula
Percentage change = [(509 - 752) / 752] x 100
Subtract the new number by the original number
509 - 752 = -243
-243 ÷ 752 = -0.32313829787234044
-0.32313829787234044 x 100 = -32.31%