-93.97% is the change from 912 to 55
Calculation steps:
[( 55 - 912 ) ÷ 912] x 100 = -93.97%
Formula
Percentage change = [(55 - 912) / 912] x 100
Subtract the new number by the original number
55 - 912 = -857
-857 ÷ 912 = -0.9396929824561403
-0.9396929824561403 x 100 = -93.97%