144.68% is the change from 141 to 345
Calculation steps:
[( 345 - 141 ) ÷ 141] x 100 = 144.68%
Formula
Percentage change = [(345 - 141) / 141] x 100
Subtract the new number by the original number
345 - 141 = 204
204 ÷ 141 = 1.446808510638298
1.446808510638298 x 100 = 144.68%