-34.25% is the change from 651 to 428
Calculation steps:
[( 428 - 651 ) ÷ 651] x 100 = -34.25%
Formula
Percentage change = [(428 - 651) / 651] x 100
Subtract the new number by the original number
428 - 651 = -223
-223 ÷ 651 = -0.3425499231950845
-0.3425499231950845 x 100 = -34.25%