224.51% is the change from 253 to 821
Calculation steps:
[( 821 - 253 ) ÷ 253] x 100 = 224.51%
Formula
Percentage change = [(821 - 253) / 253] x 100
Subtract the new number by the original number
821 - 253 = 568
568 ÷ 253 = 2.2450592885375493
2.2450592885375493 x 100 = 224.51%