-51.75% is the change from 628 to 303
Calculation steps:
[( 303 - 628 ) ÷ 628] x 100 = -51.75%
Formula
Percentage change = [(303 - 628) / 628] x 100
Subtract the new number by the original number
303 - 628 = -325
-325 ÷ 628 = -0.517515923566879
-0.517515923566879 x 100 = -51.75%