123.4% is the change from 141 to 315
Calculation steps:
[( 315 - 141 ) ÷ 141] x 100 = 123.4%
Formula
Percentage change = [(315 - 141) / 141] x 100
Subtract the new number by the original number
315 - 141 = 174
174 ÷ 141 = 1.2340425531914894
1.2340425531914894 x 100 = 123.4%