-56.94% is the change from 620 to 267
Calculation steps:
[( 267 - 620 ) ÷ 620] x 100 = -56.94%
Formula
Percentage change = [(267 - 620) / 620] x 100
Subtract the new number by the original number
267 - 620 = -353
-353 ÷ 620 = -0.5693548387096774
-0.5693548387096774 x 100 = -56.94%