-59.95% is the change from 824 to 330
Calculation steps:
[( 330 - 824 ) ÷ 824] x 100 = -59.95%
Formula
Percentage change = [(330 - 824) / 824] x 100
Subtract the new number by the original number
330 - 824 = -494
-494 ÷ 824 = -0.5995145631067961
-0.5995145631067961 x 100 = -59.95%