-38.89% is the change from 522 to 319
Calculation steps:
[( 319 - 522 ) ÷ 522] x 100 = -38.89%
Formula
Percentage change = [(319 - 522) / 522] x 100
Subtract the new number by the original number
319 - 522 = -203
-203 ÷ 522 = -0.3888888888888889
-0.3888888888888889 x 100 = -38.89%