-78.53% is the change from 475 to 102
Calculation steps:
[( 102 - 475 ) ÷ 475] x 100 = -78.53%
Formula
Percentage change = [(102 - 475) / 475] x 100
Subtract the new number by the original number
102 - 475 = -373
-373 ÷ 475 = -0.7852631578947369
-0.7852631578947369 x 100 = -78.53%