-79.05% is the change from 945 to 198
Calculation steps:
[( 198 - 945 ) ÷ 945] x 100 = -79.05%
Formula
Percentage change = [(198 - 945) / 945] x 100
Subtract the new number by the original number
198 - 945 = -747
-747 ÷ 945 = -0.7904761904761904
-0.7904761904761904 x 100 = -79.05%