-94.8% is the change from 866 to 45
Calculation steps:
[( 45 - 866 ) ÷ 866] x 100 = -94.8%
Formula
Percentage change = [(45 - 866) / 866] x 100
Subtract the new number by the original number
45 - 866 = -821
-821 ÷ 866 = -0.9480369515011547
-0.9480369515011547 x 100 = -94.8%