576.71% is the change from 73 to 494
Calculation steps:
[( 494 - 73 ) ÷ 73] x 100 = 576.71%
Formula
Percentage change = [(494 - 73) / 73] x 100
Subtract the new number by the original number
494 - 73 = 421
421 ÷ 73 = 5.767123287671233
5.767123287671233 x 100 = 576.71%