-79.15% is the change from 945 to 197
Calculation steps:
[( 197 - 945 ) ÷ 945] x 100 = -79.15%
Formula
Percentage change = [(197 - 945) / 945] x 100
Subtract the new number by the original number
197 - 945 = -748
-748 ÷ 945 = -0.7915343915343915
-0.7915343915343915 x 100 = -79.15%