-93.42% is the change from 623 to 41
Calculation steps:
[( 41 - 623 ) ÷ 623] x 100 = -93.42%
Formula
Percentage change = [(41 - 623) / 623] x 100
Subtract the new number by the original number
41 - 623 = -582
-582 ÷ 623 = -0.9341894060995185
-0.9341894060995185 x 100 = -93.42%