-91.71% is the change from 917 to 76
Calculation steps:
[( 76 - 917 ) ÷ 917] x 100 = -91.71%
Formula
Percentage change = [(76 - 917) / 917] x 100
Subtract the new number by the original number
76 - 917 = -841
-841 ÷ 917 = -0.9171210468920392
-0.9171210468920392 x 100 = -91.71%