69.59% is the change from 319 to 541
Calculation steps:
[( 541 - 319 ) ÷ 319] x 100 = 69.59%
Formula
Percentage change = [(541 - 319) / 319] x 100
Subtract the new number by the original number
541 - 319 = 222
222 ÷ 319 = 0.6959247648902821
0.6959247648902821 x 100 = 69.59%