210.43% is the change from 163 to 506
Calculation steps:
[( 506 - 163 ) ÷ 163] x 100 = 210.43%
Formula
Percentage change = [(506 - 163) / 163] x 100
Subtract the new number by the original number
506 - 163 = 343
343 ÷ 163 = 2.104294478527607
2.104294478527607 x 100 = 210.43%