-45.92% is the change from 588 to 318
Calculation steps:
[( 318 - 588 ) ÷ 588] x 100 = -45.92%
Formula
Percentage change = [(318 - 588) / 588] x 100
Subtract the new number by the original number
318 - 588 = -270
-270 ÷ 588 = -0.45918367346938777
-0.45918367346938777 x 100 = -45.92%