221.6% is the change from 162 to 521
Calculation steps:
[( 521 - 162 ) ÷ 162] x 100 = 221.6%
Formula
Percentage change = [(521 - 162) / 162] x 100
Subtract the new number by the original number
521 - 162 = 359
359 ÷ 162 = 2.2160493827160495
2.2160493827160495 x 100 = 221.6%