-71.65% is the change from 917 to 260
Calculation steps:
[( 260 - 917 ) ÷ 917] x 100 = -71.65%
Formula
Percentage change = [(260 - 917) / 917] x 100
Subtract the new number by the original number
260 - 917 = -657
-657 ÷ 917 = -0.7164667393675027
-0.7164667393675027 x 100 = -71.65%