79.76% is the change from 331 to 595
Calculation steps:
[( 595 - 331 ) ÷ 331] x 100 = 79.76%
Formula
Percentage change = [(595 - 331) / 331] x 100
Subtract the new number by the original number
595 - 331 = 264
264 ÷ 331 = 0.797583081570997
0.797583081570997 x 100 = 79.76%