-69.22% is the change from 770 to 237
Calculation steps:
[( 237 - 770 ) ÷ 770] x 100 = -69.22%
Formula
Percentage change = [(237 - 770) / 770] x 100
Subtract the new number by the original number
237 - 770 = -533
-533 ÷ 770 = -0.6922077922077922
-0.6922077922077922 x 100 = -69.22%