-21.35% is the change from 960 to 755
Calculation steps:
[( 755 - 960 ) ÷ 960] x 100 = -21.35%
Formula
Percentage change = [(755 - 960) / 960] x 100
Subtract the new number by the original number
755 - 960 = -205
-205 ÷ 960 = -0.21354166666666666
-0.21354166666666666 x 100 = -21.35%