-21.85% is the change from 659 to 515
Calculation steps:
[( 515 - 659 ) ÷ 659] x 100 = -21.85%
Formula
Percentage change = [(515 - 659) / 659] x 100
Subtract the new number by the original number
515 - 659 = -144
-144 ÷ 659 = -0.21851289833080426
-0.21851289833080426 x 100 = -21.85%