-50.73% is the change from 477 to 235
Calculation steps:
[( 235 - 477 ) ÷ 477] x 100 = -50.73%
Formula
Percentage change = [(235 - 477) / 477] x 100
Subtract the new number by the original number
235 - 477 = -242
-242 ÷ 477 = -0.5073375262054507
-0.5073375262054507 x 100 = -50.73%