-94.11% is the change from 917 to 54
Calculation steps:
[( 54 - 917 ) ÷ 917] x 100 = -94.11%
Formula
Percentage change = [(54 - 917) / 917] x 100
Subtract the new number by the original number
54 - 917 = -863
-863 ÷ 917 = -0.9411123227917121
-0.9411123227917121 x 100 = -94.11%