-22.62% is the change from 663 to 513
Calculation steps:
[( 513 - 663 ) ÷ 663] x 100 = -22.62%
Formula
Percentage change = [(513 - 663) / 663] x 100
Subtract the new number by the original number
513 - 663 = -150
-150 ÷ 663 = -0.22624434389140272
-0.22624434389140272 x 100 = -22.62%