-60.38% is the change from 833 to 330
Calculation steps:
[( 330 - 833 ) ÷ 833] x 100 = -60.38%
Formula
Percentage change = [(330 - 833) / 833] x 100
Subtract the new number by the original number
330 - 833 = -503
-503 ÷ 833 = -0.6038415366146459
-0.6038415366146459 x 100 = -60.38%