1711.11% is the change from 27 to 489
Calculation steps:
[( 489 - 27 ) ÷ 27] x 100 = 1711.11%
Formula
Percentage change = [(489 - 27) / 27] x 100
Subtract the new number by the original number
489 - 27 = 462
462 ÷ 27 = 17.11111111111111
17.11111111111111 x 100 = 1711.11%