-37.14% is the change from 770 to 484
Calculation steps:
[( 484 - 770 ) ÷ 770] x 100 = -37.14%
Formula
Percentage change = [(484 - 770) / 770] x 100
Subtract the new number by the original number
484 - 770 = -286
-286 ÷ 770 = -0.37142857142857144
-0.37142857142857144 x 100 = -37.14%