-51.99% is the change from 477 to 229
Calculation steps:
[( 229 - 477 ) ÷ 477] x 100 = -51.99%
Formula
Percentage change = [(229 - 477) / 477] x 100
Subtract the new number by the original number
229 - 477 = -248
-248 ÷ 477 = -0.519916142557652
-0.519916142557652 x 100 = -51.99%