168.64% is the change from 220 to 591
Calculation steps:
[( 591 - 220 ) ÷ 220] x 100 = 168.64%
Formula
Percentage change = [(591 - 220) / 220] x 100
Subtract the new number by the original number
591 - 220 = 371
371 ÷ 220 = 1.6863636363636363
1.6863636363636363 x 100 = 168.64%