-14.25% is the change from 898 to 770
Calculation steps:
[( 770 - 898 ) ÷ 898] x 100 = -14.25%
Formula
Percentage change = [(770 - 898) / 898] x 100
Subtract the new number by the original number
770 - 898 = -128
-128 ÷ 898 = -0.14253897550111358
-0.14253897550111358 x 100 = -14.25%