-94.03% is the change from 620 to 37
Calculation steps:
[( 37 - 620 ) ÷ 620] x 100 = -94.03%
Formula
Percentage change = [(37 - 620) / 620] x 100
Subtract the new number by the original number
37 - 620 = -583
-583 ÷ 620 = -0.9403225806451613
-0.9403225806451613 x 100 = -94.03%