-78.35% is the change from 910 to 197
Calculation steps:
[( 197 - 910 ) ÷ 910] x 100 = -78.35%
Formula
Percentage change = [(197 - 910) / 910] x 100
Subtract the new number by the original number
197 - 910 = -713
-713 ÷ 910 = -0.7835164835164835
-0.7835164835164835 x 100 = -78.35%