155.96% is the change from 109 to 279
Calculation steps:
[( 279 - 109 ) ÷ 109] x 100 = 155.96%
Formula
Percentage change = [(279 - 109) / 109] x 100
Subtract the new number by the original number
279 - 109 = 170
170 ÷ 109 = 1.5596330275229358
1.5596330275229358 x 100 = 155.96%