154.69% is the change from 192 to 489
Calculation steps:
[( 489 - 192 ) ÷ 192] x 100 = 154.69%
Formula
Percentage change = [(489 - 192) / 192] x 100
Subtract the new number by the original number
489 - 192 = 297
297 ÷ 192 = 1.546875
1.546875 x 100 = 154.69%