182.3% is the change from 243 to 686
Calculation steps:
[( 686 - 243 ) ÷ 243] x 100 = 182.3%
Formula
Percentage change = [(686 - 243) / 243] x 100
Subtract the new number by the original number
686 - 243 = 443
443 ÷ 243 = 1.823045267489712
1.823045267489712 x 100 = 182.3%