-88.06% is the change from 620 to 74
Calculation steps:
[( 74 - 620 ) ÷ 620] x 100 = -88.06%
Formula
Percentage change = [(74 - 620) / 620] x 100
Subtract the new number by the original number
74 - 620 = -546
-546 ÷ 620 = -0.8806451612903226
-0.8806451612903226 x 100 = -88.06%