-67.14% is the change from 770 to 253
Calculation steps:
[( 253 - 770 ) ÷ 770] x 100 = -67.14%
Formula
Percentage change = [(253 - 770) / 770] x 100
Subtract the new number by the original number
253 - 770 = -517
-517 ÷ 770 = -0.6714285714285714
-0.6714285714285714 x 100 = -67.14%