-91.05% is the change from 894 to 80
Calculation steps:
[( 80 - 894 ) ÷ 894] x 100 = -91.05%
Formula
Percentage change = [(80 - 894) / 894] x 100
Subtract the new number by the original number
80 - 894 = -814
-814 ÷ 894 = -0.9105145413870246
-0.9105145413870246 x 100 = -91.05%