-95.21% is the change from 626 to 30
Calculation steps:
[( 30 - 626 ) ÷ 626] x 100 = -95.21%
Formula
Percentage change = [(30 - 626) / 626] x 100
Subtract the new number by the original number
30 - 626 = -596
-596 ÷ 626 = -0.952076677316294
-0.952076677316294 x 100 = -95.21%