-47.78% is the change from 632 to 330
Calculation steps:
[( 330 - 632 ) ÷ 632] x 100 = -47.78%
Formula
Percentage change = [(330 - 632) / 632] x 100
Subtract the new number by the original number
330 - 632 = -302
-302 ÷ 632 = -0.4778481012658228
-0.4778481012658228 x 100 = -47.78%