-51.94% is the change from 620 to 298
Calculation steps:
[( 298 - 620 ) ÷ 620] x 100 = -51.94%
Formula
Percentage change = [(298 - 620) / 620] x 100
Subtract the new number by the original number
298 - 620 = -322
-322 ÷ 620 = -0.5193548387096775
-0.5193548387096775 x 100 = -51.94%