592.86% is the change from 42 to 291
Calculation steps:
[( 291 - 42 ) ÷ 42] x 100 = 592.86%
Formula
Percentage change = [(291 - 42) / 42] x 100
Subtract the new number by the original number
291 - 42 = 249
249 ÷ 42 = 5.928571428571429
5.928571428571429 x 100 = 592.86%