111.93% is the change from 243 to 515
Calculation steps:
[( 515 - 243 ) ÷ 243] x 100 = 111.93%
Formula
Percentage change = [(515 - 243) / 243] x 100
Subtract the new number by the original number
515 - 243 = 272
272 ÷ 243 = 1.1193415637860082
1.1193415637860082 x 100 = 111.93%