-63.44% is the change from 960 to 351
Calculation steps:
[( 351 - 960 ) ÷ 960] x 100 = -63.44%
Formula
Percentage change = [(351 - 960) / 960] x 100
Subtract the new number by the original number
351 - 960 = -609
-609 ÷ 960 = -0.634375
-0.634375 x 100 = -63.44%