-20.25% is the change from 963 to 768
Calculation steps:
[( 768 - 963 ) ÷ 963] x 100 = -20.25%
Formula
Percentage change = [(768 - 963) / 963] x 100
Subtract the new number by the original number
768 - 963 = -195
-195 ÷ 963 = -0.20249221183800623
-0.20249221183800623 x 100 = -20.25%