84.95% is the change from 319 to 590
Calculation steps:
[( 590 - 319 ) ÷ 319] x 100 = 84.95%
Formula
Percentage change = [(590 - 319) / 319] x 100
Subtract the new number by the original number
590 - 319 = 271
271 ÷ 319 = 0.8495297805642633
0.8495297805642633 x 100 = 84.95%