471.7% is the change from 53 to 303
Calculation steps:
[( 303 - 53 ) ÷ 53] x 100 = 471.7%
Formula
Percentage change = [(303 - 53) / 53] x 100
Subtract the new number by the original number
303 - 53 = 250
250 ÷ 53 = 4.716981132075472
4.716981132075472 x 100 = 471.7%