75.81% is the change from 339 to 596
Calculation steps:
[( 596 - 339 ) ÷ 339] x 100 = 75.81%
Formula
Percentage change = [(596 - 339) / 339] x 100
Subtract the new number by the original number
596 - 339 = 257
257 ÷ 339 = 0.7581120943952803
0.7581120943952803 x 100 = 75.81%