-63.46% is the change from 903 to 330
Calculation steps:
[( 330 - 903 ) ÷ 903] x 100 = -63.46%
Formula
Percentage change = [(330 - 903) / 903] x 100
Subtract the new number by the original number
330 - 903 = -573
-573 ÷ 903 = -0.6345514950166113
-0.6345514950166113 x 100 = -63.46%