-29.32% is the change from 747 to 528
Calculation steps:
[( 528 - 747 ) ÷ 747] x 100 = -29.32%
Formula
Percentage change = [(528 - 747) / 747] x 100
Subtract the new number by the original number
528 - 747 = -219
-219 ÷ 747 = -0.2931726907630522
-0.2931726907630522 x 100 = -29.32%