-64.63% is the change from 933 to 330
Calculation steps:
[( 330 - 933 ) ÷ 933] x 100 = -64.63%
Formula
Percentage change = [(330 - 933) / 933] x 100
Subtract the new number by the original number
330 - 933 = -603
-603 ÷ 933 = -0.6463022508038585
-0.6463022508038585 x 100 = -64.63%