99.59% is the change from 243 to 485
Calculation steps:
[( 485 - 243 ) ÷ 243] x 100 = 99.59%
Formula
Percentage change = [(485 - 243) / 243] x 100
Subtract the new number by the original number
485 - 243 = 242
242 ÷ 243 = 0.9958847736625515
0.9958847736625515 x 100 = 99.59%