59.34% is the change from 305 to 486
Calculation steps:
[( 486 - 305 ) ÷ 305] x 100 = 59.34%
Formula
Percentage change = [(486 - 305) / 305] x 100
Subtract the new number by the original number
486 - 305 = 181
181 ÷ 305 = 0.5934426229508196
0.5934426229508196 x 100 = 59.34%