-32.8% is the change from 756 to 508
Calculation steps:
[( 508 - 756 ) ÷ 756] x 100 = -32.8%
Formula
Percentage change = [(508 - 756) / 756] x 100
Subtract the new number by the original number
508 - 756 = -248
-248 ÷ 756 = -0.328042328042328
-0.328042328042328 x 100 = -32.8%