113.99% is the change from 243 to 520
Calculation steps:
[( 520 - 243 ) ÷ 243] x 100 = 113.99%
Formula
Percentage change = [(520 - 243) / 243] x 100
Subtract the new number by the original number
520 - 243 = 277
277 ÷ 243 = 1.139917695473251
1.139917695473251 x 100 = 113.99%