47.59% is the change from 353 to 521
Calculation steps:
[( 521 - 353 ) ÷ 353] x 100 = 47.59%
Formula
Percentage change = [(521 - 353) / 353] x 100
Subtract the new number by the original number
521 - 353 = 168
168 ÷ 353 = 0.47592067988668557
0.47592067988668557 x 100 = 47.59%