549.06% is the change from 53 to 344
Calculation steps:
[( 344 - 53 ) ÷ 53] x 100 = 549.06%
Formula
Percentage change = [(344 - 53) / 53] x 100
Subtract the new number by the original number
344 - 53 = 291
291 ÷ 53 = 5.490566037735849
5.490566037735849 x 100 = 549.06%