-22.18% is the change from 807 to 628
Calculation steps:
[( 628 - 807 ) ÷ 807] x 100 = -22.18%
Formula
Percentage change = [(628 - 807) / 807] x 100
Subtract the new number by the original number
628 - 807 = -179
-179 ÷ 807 = -0.2218091697645601
-0.2218091697645601 x 100 = -22.18%