-42.58% is the change from 620 to 356
Calculation steps:
[( 356 - 620 ) ÷ 620] x 100 = -42.58%
Formula
Percentage change = [(356 - 620) / 620] x 100
Subtract the new number by the original number
356 - 620 = -264
-264 ÷ 620 = -0.4258064516129032
-0.4258064516129032 x 100 = -42.58%