671.7% is the change from 53 to 409
Calculation steps:
[( 409 - 53 ) ÷ 53] x 100 = 671.7%
Formula
Percentage change = [(409 - 53) / 53] x 100
Subtract the new number by the original number
409 - 53 = 356
356 ÷ 53 = 6.716981132075472
6.716981132075472 x 100 = 671.7%