-82.26% is the change from 620 to 110
Calculation steps:
[( 110 - 620 ) ÷ 620] x 100 = -82.26%
Formula
Percentage change = [(110 - 620) / 620] x 100
Subtract the new number by the original number
110 - 620 = -510
-510 ÷ 620 = -0.8225806451612904
-0.8225806451612904 x 100 = -82.26%