546% is the change from 50 to 323
Calculation steps:
[( 323 - 50 ) ÷ 50] x 100 = 546%
Formula
Percentage change = [(323 - 50) / 50] x 100
Subtract the new number by the original number
323 - 50 = 273
273 ÷ 50 = 5.46
5.46 x 100 = 546%
Example