121.63% is the change from 245 to 543
Calculation steps:
[( 543 - 245 ) ÷ 245] x 100 = 121.63%
Formula
Percentage change = [(543 - 245) / 245] x 100
Subtract the new number by the original number
543 - 245 = 298
298 ÷ 245 = 1.2163265306122448
1.2163265306122448 x 100 = 121.63%