497.26% is the change from 73 to 436
Calculation steps:
[( 436 - 73 ) ÷ 73] x 100 = 497.26%
Formula
Percentage change = [(436 - 73) / 73] x 100
Subtract the new number by the original number
436 - 73 = 363
363 ÷ 73 = 4.972602739726027
4.972602739726027 x 100 = 497.26%