515.09% is the change from 53 to 326
Calculation steps:
[( 326 - 53 ) ÷ 53] x 100 = 515.09%
Formula
Percentage change = [(326 - 53) / 53] x 100
Subtract the new number by the original number
326 - 53 = 273
273 ÷ 53 = 5.150943396226415
5.150943396226415 x 100 = 515.09%