1755.56% is the change from 27 to 501
Calculation steps:
[( 501 - 27 ) ÷ 27] x 100 = 1755.56%
Formula
Percentage change = [(501 - 27) / 27] x 100
Subtract the new number by the original number
501 - 27 = 474
474 ÷ 27 = 17.555555555555557
17.555555555555557 x 100 = 1755.56%