-77.05% is the change from 475 to 109
Calculation steps:
[( 109 - 475 ) ÷ 475] x 100 = -77.05%
Formula
Percentage change = [(109 - 475) / 475] x 100
Subtract the new number by the original number
109 - 475 = -366
-366 ÷ 475 = -0.7705263157894737
-0.7705263157894737 x 100 = -77.05%