-47.2% is the change from 625 to 330
Calculation steps:
[( 330 - 625 ) ÷ 625] x 100 = -47.2%
Formula
Percentage change = [(330 - 625) / 625] x 100
Subtract the new number by the original number
330 - 625 = -295
-295 ÷ 625 = -0.472
-0.472 x 100 = -47.2%