58.03% is the change from 305 to 482
Calculation steps:
[( 482 - 305 ) ÷ 305] x 100 = 58.03%
Formula
Percentage change = [(482 - 305) / 305] x 100
Subtract the new number by the original number
482 - 305 = 177
177 ÷ 305 = 0.580327868852459
0.580327868852459 x 100 = 58.03%