-94.61% is the change from 538 to 29
Calculation steps:
[( 29 - 538 ) ÷ 538] x 100 = -94.61%
Formula
Percentage change = [(29 - 538) / 538] x 100
Subtract the new number by the original number
29 - 538 = -509
-509 ÷ 538 = -0.9460966542750929
-0.9460966542750929 x 100 = -94.61%