304.79% is the change from 146 to 591
Calculation steps:
[( 591 - 146 ) ÷ 146] x 100 = 304.79%
Formula
Percentage change = [(591 - 146) / 146] x 100
Subtract the new number by the original number
591 - 146 = 445
445 ÷ 146 = 3.047945205479452
3.047945205479452 x 100 = 304.79%