-98.93% is the change from 841 to 9
Calculation steps:
[( 9 - 841 ) ÷ 841] x 100 = -98.93%
Formula
Percentage change = [(9 - 841) / 841] x 100
Subtract the new number by the original number
9 - 841 = -832
-832 ÷ 841 = -0.9892984542211652
-0.9892984542211652 x 100 = -98.93%