52.35% is the change from 319 to 486
Calculation steps:
[( 486 - 319 ) ÷ 319] x 100 = 52.35%
Formula
Percentage change = [(486 - 319) / 319] x 100
Subtract the new number by the original number
486 - 319 = 167
167 ÷ 319 = 0.5235109717868338
0.5235109717868338 x 100 = 52.35%