-79.04% is the change from 897 to 188
Calculation steps:
[( 188 - 897 ) ÷ 897] x 100 = -79.04%
Formula
Percentage change = [(188 - 897) / 897] x 100
Subtract the new number by the original number
188 - 897 = -709
-709 ÷ 897 = -0.79041248606466
-0.79041248606466 x 100 = -79.04%