-63.21% is the change from 897 to 330
Calculation steps:
[( 330 - 897 ) ÷ 897] x 100 = -63.21%
Formula
Percentage change = [(330 - 897) / 897] x 100
Subtract the new number by the original number
330 - 897 = -567
-567 ÷ 897 = -0.6321070234113713
-0.6321070234113713 x 100 = -63.21%