-56.18% is the change from 680 to 298
Calculation steps:
[( 298 - 680 ) ÷ 680] x 100 = -56.18%
Formula
Percentage change = [(298 - 680) / 680] x 100
Subtract the new number by the original number
298 - 680 = -382
-382 ÷ 680 = -0.5617647058823529
-0.5617647058823529 x 100 = -56.18%