-45.6% is the change from 772 to 420
Calculation steps:
[( 420 - 772 ) ÷ 772] x 100 = -45.6%
Formula
Percentage change = [(420 - 772) / 772] x 100
Subtract the new number by the original number
420 - 772 = -352
-352 ÷ 772 = -0.45595854922279794
-0.45595854922279794 x 100 = -45.6%