-93.06% is the change from 620 to 43
Calculation steps:
[( 43 - 620 ) ÷ 620] x 100 = -93.06%
Formula
Percentage change = [(43 - 620) / 620] x 100
Subtract the new number by the original number
43 - 620 = -577
-577 ÷ 620 = -0.9306451612903226
-0.9306451612903226 x 100 = -93.06%