-65.7% is the change from 898 to 308
Calculation steps:
[( 308 - 898 ) ÷ 898] x 100 = -65.7%
Formula
Percentage change = [(308 - 898) / 898] x 100
Subtract the new number by the original number
308 - 898 = -590
-590 ÷ 898 = -0.6570155902004454
-0.6570155902004454 x 100 = -65.7%