120.29% is the change from 138 to 304
Calculation steps:
[( 304 - 138 ) ÷ 138] x 100 = 120.29%
Formula
Percentage change = [(304 - 138) / 138] x 100
Subtract the new number by the original number
304 - 138 = 166
166 ÷ 138 = 1.2028985507246377
1.2028985507246377 x 100 = 120.29%