143.75% is the change from 224 to 546
Calculation steps:
[( 546 - 224 ) ÷ 224] x 100 = 143.75%
Formula
Percentage change = [(546 - 224) / 224] x 100
Subtract the new number by the original number
546 - 224 = 322
322 ÷ 224 = 1.4375
1.4375 x 100 = 143.75%