-43.25% is the change from 770 to 437
Calculation steps:
[( 437 - 770 ) ÷ 770] x 100 = -43.25%
Formula
Percentage change = [(437 - 770) / 770] x 100
Subtract the new number by the original number
437 - 770 = -333
-333 ÷ 770 = -0.43246753246753245
-0.43246753246753245 x 100 = -43.25%