91.19% is the change from 159 to 304
Calculation steps:
[( 304 - 159 ) ÷ 159] x 100 = 91.19%
Formula
Percentage change = [(304 - 159) / 159] x 100
Subtract the new number by the original number
304 - 159 = 145
145 ÷ 159 = 0.9119496855345912
0.9119496855345912 x 100 = 91.19%