-98.1% is the change from 841 to 16
Calculation steps:
[( 16 - 841 ) ÷ 841] x 100 = -98.1%
Formula
Percentage change = [(16 - 841) / 841] x 100
Subtract the new number by the original number
16 - 841 = -825
-825 ÷ 841 = -0.9809750297265161
-0.9809750297265161 x 100 = -98.1%