-19.97% is the change from 581 to 465
Calculation steps:
[( 465 - 581 ) ÷ 581] x 100 = -19.97%
Formula
Percentage change = [(465 - 581) / 581] x 100
Subtract the new number by the original number
465 - 581 = -116
-116 ÷ 581 = -0.19965576592082615
-0.19965576592082615 x 100 = -19.97%