-77.64% is the change from 917 to 205
Calculation steps:
[( 205 - 917 ) ÷ 917] x 100 = -77.64%
Formula
Percentage change = [(205 - 917) / 917] x 100
Subtract the new number by the original number
205 - 917 = -712
-712 ÷ 917 = -0.7764449291166848
-0.7764449291166848 x 100 = -77.64%