-13.95% is the change from 588 to 506
Calculation steps:
[( 506 - 588 ) ÷ 588] x 100 = -13.95%
Formula
Percentage change = [(506 - 588) / 588] x 100
Subtract the new number by the original number
506 - 588 = -82
-82 ÷ 588 = -0.13945578231292516
-0.13945578231292516 x 100 = -13.95%