-4.61% is the change from 477 to 455
Calculation steps:
[( 455 - 477 ) ÷ 477] x 100 = -4.61%
Formula
Percentage change = [(455 - 477) / 477] x 100
Subtract the new number by the original number
455 - 477 = -22
-22 ÷ 477 = -0.04612159329140461
-0.04612159329140461 x 100 = -4.61%