16600% is the change from 3 to 501
Calculation steps:
[( 501 - 3 ) ÷ 3] x 100 = 16600%
Formula
Percentage change = [(501 - 3) / 3] x 100
Subtract the new number by the original number
501 - 3 = 498
498 ÷ 3 = 166
166 x 100 = 16600%
Example