-77.92% is the change from 960 to 212
Calculation steps:
[( 212 - 960 ) ÷ 960] x 100 = -77.92%
Formula
Percentage change = [(212 - 960) / 960] x 100
Subtract the new number by the original number
212 - 960 = -748
-748 ÷ 960 = -0.7791666666666667
-0.7791666666666667 x 100 = -77.92%