163.95% is the change from 319 to 842
Calculation steps:
[( 842 - 319 ) ÷ 319] x 100 = 163.95%
Formula
Percentage change = [(842 - 319) / 319] x 100
Subtract the new number by the original number
842 - 319 = 523
523 ÷ 319 = 1.6394984326018809
1.6394984326018809 x 100 = 163.95%