181.25% is the change from 112 to 315
Calculation steps:
[( 315 - 112 ) ÷ 112] x 100 = 181.25%
Formula
Percentage change = [(315 - 112) / 112] x 100
Subtract the new number by the original number
315 - 112 = 203
203 ÷ 112 = 1.8125
1.8125 x 100 = 181.25%