-62.83% is the change from 651 to 242
Calculation steps:
[( 242 - 651 ) ÷ 651] x 100 = -62.83%
Formula
Percentage change = [(242 - 651) / 651] x 100
Subtract the new number by the original number
242 - 651 = -409
-409 ÷ 651 = -0.6282642089093702
-0.6282642089093702 x 100 = -62.83%