471.23% is the change from 73 to 417
Calculation steps:
[( 417 - 73 ) ÷ 73] x 100 = 471.23%
Formula
Percentage change = [(417 - 73) / 73] x 100
Subtract the new number by the original number
417 - 73 = 344
344 ÷ 73 = 4.712328767123288
4.712328767123288 x 100 = 471.23%