67.47% is the change from 289 to 484
Calculation steps:
[( 484 - 289 ) ÷ 289] x 100 = 67.47%
Formula
Percentage change = [(484 - 289) / 289] x 100
Subtract the new number by the original number
484 - 289 = 195
195 ÷ 289 = 0.6747404844290658
0.6747404844290658 x 100 = 67.47%