177.12% is the change from 306 to 848
Calculation steps:
[( 848 - 306 ) ÷ 306] x 100 = 177.12%
Formula
Percentage change = [(848 - 306) / 306] x 100
Subtract the new number by the original number
848 - 306 = 542
542 ÷ 306 = 1.7712418300653594
1.7712418300653594 x 100 = 177.12%