-47.26% is the change from 620 to 327
Calculation steps:
[( 327 - 620 ) ÷ 620] x 100 = -47.26%
Formula
Percentage change = [(327 - 620) / 620] x 100
Subtract the new number by the original number
327 - 620 = -293
-293 ÷ 620 = -0.47258064516129034
-0.47258064516129034 x 100 = -47.26%