578.57% is the change from 42 to 285
Calculation steps:
[( 285 - 42 ) ÷ 42] x 100 = 578.57%
Formula
Percentage change = [(285 - 42) / 42] x 100
Subtract the new number by the original number
285 - 42 = 243
243 ÷ 42 = 5.785714285714286
5.785714285714286 x 100 = 578.57%