-80% is the change from 475 to 95
Calculation steps:
[( 95 - 475 ) ÷ 475] x 100 = -80%
Formula
Percentage change = [(95 - 475) / 475] x 100
Subtract the new number by the original number
95 - 475 = -380
-380 ÷ 475 = -0.8
-0.8 x 100 = -80%
Example