-96.31% is the change from 841 to 31
Calculation steps:
[( 31 - 841 ) ÷ 841] x 100 = -96.31%
Formula
Percentage change = [(31 - 841) / 841] x 100
Subtract the new number by the original number
31 - 841 = -810
-810 ÷ 841 = -0.9631391200951248
-0.9631391200951248 x 100 = -96.31%