-20.88% is the change from 747 to 591
Calculation steps:
[( 591 - 747 ) ÷ 747] x 100 = -20.88%
Formula
Percentage change = [(591 - 747) / 747] x 100
Subtract the new number by the original number
591 - 747 = -156
-156 ÷ 747 = -0.20883534136546184
-0.20883534136546184 x 100 = -20.88%