-91.46% is the change from 937 to 80
Calculation steps:
[( 80 - 937 ) ÷ 937] x 100 = -91.46%
Formula
Percentage change = [(80 - 937) / 937] x 100
Subtract the new number by the original number
80 - 937 = -857
-857 ÷ 937 = -0.9146211312700107
-0.9146211312700107 x 100 = -91.46%