79.67% is the change from 305 to 548
Calculation steps:
[( 548 - 305 ) ÷ 305] x 100 = 79.67%
Formula
Percentage change = [(548 - 305) / 305] x 100
Subtract the new number by the original number
548 - 305 = 243
243 ÷ 305 = 0.7967213114754098
0.7967213114754098 x 100 = 79.67%