-80.51% is the change from 626 to 122
Calculation steps:
[( 122 - 626 ) ÷ 626] x 100 = -80.51%
Formula
Percentage change = [(122 - 626) / 626] x 100
Subtract the new number by the original number
122 - 626 = -504
-504 ÷ 626 = -0.805111821086262
-0.805111821086262 x 100 = -80.51%