279.02% is the change from 143 to 542
Calculation steps:
[( 542 - 143 ) ÷ 143] x 100 = 279.02%
Formula
Percentage change = [(542 - 143) / 143] x 100
Subtract the new number by the original number
542 - 143 = 399
399 ÷ 143 = 2.7902097902097904
2.7902097902097904 x 100 = 279.02%