-68.95% is the change from 992 to 308
Calculation steps:
[( 308 - 992 ) ÷ 992] x 100 = -68.95%
Formula
Percentage change = [(308 - 992) / 992] x 100
Subtract the new number by the original number
308 - 992 = -684
-684 ÷ 992 = -0.6895161290322581
-0.6895161290322581 x 100 = -68.95%