-54.29% is the change from 770 to 352
Calculation steps:
[( 352 - 770 ) ÷ 770] x 100 = -54.29%
Formula
Percentage change = [(352 - 770) / 770] x 100
Subtract the new number by the original number
352 - 770 = -418
-418 ÷ 770 = -0.5428571428571428
-0.5428571428571428 x 100 = -54.29%