564.29% is the change from 42 to 279
Calculation steps:
[( 279 - 42 ) ÷ 42] x 100 = 564.29%
Formula
Percentage change = [(279 - 42) / 42] x 100
Subtract the new number by the original number
279 - 42 = 237
237 ÷ 42 = 5.642857142857143
5.642857142857143 x 100 = 564.29%