119.75% is the change from 157 to 345
Calculation steps:
[( 345 - 157 ) ÷ 157] x 100 = 119.75%
Formula
Percentage change = [(345 - 157) / 157] x 100
Subtract the new number by the original number
345 - 157 = 188
188 ÷ 157 = 1.197452229299363
1.197452229299363 x 100 = 119.75%