-67.81% is the change from 963 to 310
Calculation steps:
[( 310 - 963 ) ÷ 963] x 100 = -67.81%
Formula
Percentage change = [(310 - 963) / 963] x 100
Subtract the new number by the original number
310 - 963 = -653
-653 ÷ 963 = -0.6780893042575286
-0.6780893042575286 x 100 = -67.81%