-71.54% is the change from 917 to 261
Calculation steps:
[( 261 - 917 ) ÷ 917] x 100 = -71.54%
Formula
Percentage change = [(261 - 917) / 917] x 100
Subtract the new number by the original number
261 - 917 = -656
-656 ÷ 917 = -0.7153762268266085
-0.7153762268266085 x 100 = -71.54%