294.87% is the change from 39 to 154
Calculation steps:
[( 154 - 39 ) ÷ 39] x 100 = 294.87%
Formula
Percentage change = [(154 - 39) / 39] x 100
Subtract the new number by the original number
154 - 39 = 115
115 ÷ 39 = 2.948717948717949
2.948717948717949 x 100 = 294.87%