-49.04% is the change from 679 to 346
Calculation steps:
[( 346 - 679 ) ÷ 679] x 100 = -49.04%
Formula
Percentage change = [(346 - 679) / 679] x 100
Subtract the new number by the original number
346 - 679 = -333
-333 ÷ 679 = -0.49042709867452133
-0.49042709867452133 x 100 = -49.04%