-91.93% is the change from 917 to 74
Calculation steps:
[( 74 - 917 ) ÷ 917] x 100 = -91.93%
Formula
Percentage change = [(74 - 917) / 917] x 100
Subtract the new number by the original number
74 - 917 = -843
-843 ÷ 917 = -0.9193020719738277
-0.9193020719738277 x 100 = -91.93%