379.17% is the change from 72 to 345
Calculation steps:
[( 345 - 72 ) ÷ 72] x 100 = 379.17%
Formula
Percentage change = [(345 - 72) / 72] x 100
Subtract the new number by the original number
345 - 72 = 273
273 ÷ 72 = 3.7916666666666665
3.7916666666666665 x 100 = 379.17%