-19.9% is the change from 588 to 471
Calculation steps:
[( 471 - 588 ) ÷ 588] x 100 = -19.9%
Formula
Percentage change = [(471 - 588) / 588] x 100
Subtract the new number by the original number
471 - 588 = -117
-117 ÷ 588 = -0.1989795918367347
-0.1989795918367347 x 100 = -19.9%