-78.3% is the change from 908 to 197
Calculation steps:
[( 197 - 908 ) ÷ 908] x 100 = -78.3%
Formula
Percentage change = [(197 - 908) / 908] x 100
Subtract the new number by the original number
197 - 908 = -711
-711 ÷ 908 = -0.7830396475770925
-0.7830396475770925 x 100 = -78.3%