58.99% is the change from 139 to 221
Calculation steps:
[( 221 - 139 ) ÷ 139] x 100 = 58.99%
Formula
Percentage change = [(221 - 139) / 139] x 100
Subtract the new number by the original number
221 - 139 = 82
82 ÷ 139 = 0.5899280575539568
0.5899280575539568 x 100 = 58.99%