-39.12% is the change from 524 to 319
Calculation steps:
[( 319 - 524 ) ÷ 524] x 100 = -39.12%
Formula
Percentage change = [(319 - 524) / 524] x 100
Subtract the new number by the original number
319 - 524 = -205
-205 ÷ 524 = -0.39122137404580154
-0.39122137404580154 x 100 = -39.12%