-11.53% is the change from 477 to 422
Calculation steps:
[( 422 - 477 ) ÷ 477] x 100 = -11.53%
Formula
Percentage change = [(422 - 477) / 477] x 100
Subtract the new number by the original number
422 - 477 = -55
-55 ÷ 477 = -0.11530398322851153
-0.11530398322851153 x 100 = -11.53%