-18.88% is the change from 588 to 477
Calculation steps:
[( 477 - 588 ) ÷ 588] x 100 = -18.88%
Formula
Percentage change = [(477 - 588) / 588] x 100
Subtract the new number by the original number
477 - 588 = -111
-111 ÷ 588 = -0.18877551020408162
-0.18877551020408162 x 100 = -18.88%