-48.94% is the change from 425 to 217
Calculation steps:
[( 217 - 425 ) ÷ 425] x 100 = -48.94%
Formula
Percentage change = [(217 - 425) / 425] x 100
Subtract the new number by the original number
217 - 425 = -208
-208 ÷ 425 = -0.4894117647058824
-0.4894117647058824 x 100 = -48.94%