-80.06% is the change from 963 to 192
Calculation steps:
[( 192 - 963 ) ÷ 963] x 100 = -80.06%
Formula
Percentage change = [(192 - 963) / 963] x 100
Subtract the new number by the original number
192 - 963 = -771
-771 ÷ 963 = -0.8006230529595015
-0.8006230529595015 x 100 = -80.06%