-78.59% is the change from 920 to 197
Calculation steps:
[( 197 - 920 ) ÷ 920] x 100 = -78.59%
Formula
Percentage change = [(197 - 920) / 920] x 100
Subtract the new number by the original number
197 - 920 = -723
-723 ÷ 920 = -0.7858695652173913
-0.7858695652173913 x 100 = -78.59%