-62.03% is the change from 869 to 330
Calculation steps:
[( 330 - 869 ) ÷ 869] x 100 = -62.03%
Formula
Percentage change = [(330 - 869) / 869] x 100
Subtract the new number by the original number
330 - 869 = -539
-539 ÷ 869 = -0.620253164556962
-0.620253164556962 x 100 = -62.03%