121.54% is the change from 246 to 545
Calculation steps:
[( 545 - 246 ) ÷ 246] x 100 = 121.54%
Formula
Percentage change = [(545 - 246) / 246] x 100
Subtract the new number by the original number
545 - 246 = 299
299 ÷ 246 = 1.2154471544715446
1.2154471544715446 x 100 = 121.54%