-17.18% is the change from 588 to 487
Calculation steps:
[( 487 - 588 ) ÷ 588] x 100 = -17.18%
Formula
Percentage change = [(487 - 588) / 588] x 100
Subtract the new number by the original number
487 - 588 = -101
-101 ÷ 588 = -0.1717687074829932
-0.1717687074829932 x 100 = -17.18%