45.68% is the change from 243 to 354
Calculation steps:
[( 354 - 243 ) ÷ 243] x 100 = 45.68%
Formula
Percentage change = [(354 - 243) / 243] x 100
Subtract the new number by the original number
354 - 243 = 111
111 ÷ 243 = 0.4567901234567901
0.4567901234567901 x 100 = 45.68%