-93.85% is the change from 911 to 56
Calculation steps:
[( 56 - 911 ) ÷ 911] x 100 = -93.85%
Formula
Percentage change = [(56 - 911) / 911] x 100
Subtract the new number by the original number
56 - 911 = -855
-855 ÷ 911 = -0.9385290889132821
-0.9385290889132821 x 100 = -93.85%