98.77% is the change from 243 to 483
Calculation steps:
[( 483 - 243 ) ÷ 243] x 100 = 98.77%
Formula
Percentage change = [(483 - 243) / 243] x 100
Subtract the new number by the original number
483 - 243 = 240
240 ÷ 243 = 0.9876543209876543
0.9876543209876543 x 100 = 98.77%