-31.48% is the change from 756 to 518
Calculation steps:
[( 518 - 756 ) ÷ 756] x 100 = -31.48%
Formula
Percentage change = [(518 - 756) / 756] x 100
Subtract the new number by the original number
518 - 756 = -238
-238 ÷ 756 = -0.3148148148148148
-0.3148148148148148 x 100 = -31.48%