118.35% is the change from 158 to 345
Calculation steps:
[( 345 - 158 ) ÷ 158] x 100 = 118.35%
Formula
Percentage change = [(345 - 158) / 158] x 100
Subtract the new number by the original number
345 - 158 = 187
187 ÷ 158 = 1.1835443037974684
1.1835443037974684 x 100 = 118.35%