-45.47% is the change from 772 to 421
Calculation steps:
[( 421 - 772 ) ÷ 772] x 100 = -45.47%
Formula
Percentage change = [(421 - 772) / 772] x 100
Subtract the new number by the original number
421 - 772 = -351
-351 ÷ 772 = -0.45466321243523317
-0.45466321243523317 x 100 = -45.47%