-41.54% is the change from 780 to 456
Calculation steps:
[( 456 - 780 ) ÷ 780] x 100 = -41.54%
Formula
Percentage change = [(456 - 780) / 780] x 100
Subtract the new number by the original number
456 - 780 = -324
-324 ÷ 780 = -0.4153846153846154
-0.4153846153846154 x 100 = -41.54%