-59.35% is the change from 770 to 313
Calculation steps:
[( 313 - 770 ) ÷ 770] x 100 = -59.35%
Formula
Percentage change = [(313 - 770) / 770] x 100
Subtract the new number by the original number
313 - 770 = -457
-457 ÷ 770 = -0.5935064935064935
-0.5935064935064935 x 100 = -59.35%