271.92% is the change from 146 to 543
Calculation steps:
[( 543 - 146 ) ÷ 146] x 100 = 271.92%
Formula
Percentage change = [(543 - 146) / 146] x 100
Subtract the new number by the original number
543 - 146 = 397
397 ÷ 146 = 2.719178082191781
2.719178082191781 x 100 = 271.92%