45.94% is the change from 357 to 521
Calculation steps:
[( 521 - 357 ) ÷ 357] x 100 = 45.94%
Formula
Percentage change = [(521 - 357) / 357] x 100
Subtract the new number by the original number
521 - 357 = 164
164 ÷ 357 = 0.45938375350140054
0.45938375350140054 x 100 = 45.94%