-45.88% is the change from 776 to 420
Calculation steps:
[( 420 - 776 ) ÷ 776] x 100 = -45.88%
Formula
Percentage change = [(420 - 776) / 776] x 100
Subtract the new number by the original number
420 - 776 = -356
-356 ÷ 776 = -0.4587628865979381
-0.4587628865979381 x 100 = -45.88%