84.71% is the change from 242 to 447
Calculation steps:
[( 447 - 242 ) ÷ 242] x 100 = 84.71%
Formula
Percentage change = [(447 - 242) / 242] x 100
Subtract the new number by the original number
447 - 242 = 205
205 ÷ 242 = 0.8471074380165289
0.8471074380165289 x 100 = 84.71%