-53.51% is the change from 841 to 391
Calculation steps:
[( 391 - 841 ) ÷ 841] x 100 = -53.51%
Formula
Percentage change = [(391 - 841) / 841] x 100
Subtract the new number by the original number
391 - 841 = -450
-450 ÷ 841 = -0.535077288941736
-0.535077288941736 x 100 = -53.51%