-30.56% is the change from 756 to 525
Calculation steps:
[( 525 - 756 ) ÷ 756] x 100 = -30.56%
Formula
Percentage change = [(525 - 756) / 756] x 100
Subtract the new number by the original number
525 - 756 = -231
-231 ÷ 756 = -0.3055555555555556
-0.3055555555555556 x 100 = -30.56%