-78.74% is the change from 917 to 195
Calculation steps:
[( 195 - 917 ) ÷ 917] x 100 = -78.74%
Formula
Percentage change = [(195 - 917) / 917] x 100
Subtract the new number by the original number
195 - 917 = -722
-722 ÷ 917 = -0.787350054525627
-0.787350054525627 x 100 = -78.74%