-67.77% is the change from 968 to 312
Calculation steps:
[( 312 - 968 ) ÷ 968] x 100 = -67.77%
Formula
Percentage change = [(312 - 968) / 968] x 100
Subtract the new number by the original number
312 - 968 = -656
-656 ÷ 968 = -0.6776859504132231
-0.6776859504132231 x 100 = -67.77%