-81.69% is the change from 841 to 154
Calculation steps:
[( 154 - 841 ) ÷ 841] x 100 = -81.69%
Formula
Percentage change = [(154 - 841) / 841] x 100
Subtract the new number by the original number
154 - 841 = -687
-687 ÷ 841 = -0.816884661117717
-0.816884661117717 x 100 = -81.69%