-19.63% is the change from 591 to 475
Calculation steps:
[( 475 - 591 ) ÷ 591] x 100 = -19.63%
Formula
Percentage change = [(475 - 591) / 591] x 100
Subtract the new number by the original number
475 - 591 = -116
-116 ÷ 591 = -0.19627749576988154
-0.19627749576988154 x 100 = -19.63%