178.6% is the change from 243 to 677
Calculation steps:
[( 677 - 243 ) ÷ 243] x 100 = 178.6%
Formula
Percentage change = [(677 - 243) / 243] x 100
Subtract the new number by the original number
677 - 243 = 434
434 ÷ 243 = 1.786008230452675
1.786008230452675 x 100 = 178.6%