79.46% is the change from 331 to 594
Calculation steps:
[( 594 - 331 ) ÷ 331] x 100 = 79.46%
Formula
Percentage change = [(594 - 331) / 331] x 100
Subtract the new number by the original number
594 - 331 = 263
263 ÷ 331 = 0.7945619335347432
0.7945619335347432 x 100 = 79.46%