285.21% is the change from 142 to 547
Calculation steps:
[( 547 - 142 ) ÷ 142] x 100 = 285.21%
Formula
Percentage change = [(547 - 142) / 142] x 100
Subtract the new number by the original number
547 - 142 = 405
405 ÷ 142 = 2.852112676056338
2.852112676056338 x 100 = 285.21%