-29.14% is the change from 875 to 620
Calculation steps:
[( 620 - 875 ) ÷ 875] x 100 = -29.14%
Formula
Percentage change = [(620 - 875) / 875] x 100
Subtract the new number by the original number
620 - 875 = -255
-255 ÷ 875 = -0.2914285714285714
-0.2914285714285714 x 100 = -29.14%