521.15% is the change from 52 to 323
Calculation steps:
[( 323 - 52 ) ÷ 52] x 100 = 521.15%
Formula
Percentage change = [(323 - 52) / 52] x 100
Subtract the new number by the original number
323 - 52 = 271
271 ÷ 52 = 5.211538461538462
5.211538461538462 x 100 = 521.15%