-64.78% is the change from 920 to 324
Calculation steps:
[( 324 - 920 ) ÷ 920] x 100 = -64.78%
Formula
Percentage change = [(324 - 920) / 920] x 100
Subtract the new number by the original number
324 - 920 = -596
-596 ÷ 920 = -0.6478260869565218
-0.6478260869565218 x 100 = -64.78%