-94.08% is the change from 490 to 29
Calculation steps:
[( 29 - 490 ) ÷ 490] x 100 = -94.08%
Formula
Percentage change = [(29 - 490) / 490] x 100
Subtract the new number by the original number
29 - 490 = -461
-461 ÷ 490 = -0.9408163265306122
-0.9408163265306122 x 100 = -94.08%