-51.38% is the change from 471 to 229
Calculation steps:
[( 229 - 471 ) ÷ 471] x 100 = -51.38%
Formula
Percentage change = [(229 - 471) / 471] x 100
Subtract the new number by the original number
229 - 471 = -242
-242 ÷ 471 = -0.5138004246284501
-0.5138004246284501 x 100 = -51.38%