-47.16% is the change from 651 to 344
Calculation steps:
[( 344 - 651 ) ÷ 651] x 100 = -47.16%
Formula
Percentage change = [(344 - 651) / 651] x 100
Subtract the new number by the original number
344 - 651 = -307
-307 ÷ 651 = -0.4715821812596006
-0.4715821812596006 x 100 = -47.16%