-94.74% is the change from 817 to 43
Calculation steps:
[( 43 - 817 ) ÷ 817] x 100 = -94.74%
Formula
Percentage change = [(43 - 817) / 817] x 100
Subtract the new number by the original number
43 - 817 = -774
-774 ÷ 817 = -0.9473684210526315
-0.9473684210526315 x 100 = -94.74%