-74.52% is the change from 620 to 158
Calculation steps:
[( 158 - 620 ) ÷ 620] x 100 = -74.52%
Formula
Percentage change = [(158 - 620) / 620] x 100
Subtract the new number by the original number
158 - 620 = -462
-462 ÷ 620 = -0.7451612903225806
-0.7451612903225806 x 100 = -74.52%