-38.73% is the change from 537 to 329
Calculation steps:
[( 329 - 537 ) ÷ 537] x 100 = -38.73%
Formula
Percentage change = [(329 - 537) / 537] x 100
Subtract the new number by the original number
329 - 537 = -208
-208 ÷ 537 = -0.38733705772811916
-0.38733705772811916 x 100 = -38.73%