-55.37% is the change from 475 to 212
Calculation steps:
[( 212 - 475 ) ÷ 475] x 100 = -55.37%
Formula
Percentage change = [(212 - 475) / 475] x 100
Subtract the new number by the original number
212 - 475 = -263
-263 ÷ 475 = -0.5536842105263158
-0.5536842105263158 x 100 = -55.37%