175.89% is the change from 112 to 309
Calculation steps:
[( 309 - 112 ) ÷ 112] x 100 = 175.89%
Formula
Percentage change = [(309 - 112) / 112] x 100
Subtract the new number by the original number
309 - 112 = 197
197 ÷ 112 = 1.7589285714285714
1.7589285714285714 x 100 = 175.89%