-90.13% is the change from 841 to 83
Calculation steps:
[( 83 - 841 ) ÷ 841] x 100 = -90.13%
Formula
Percentage change = [(83 - 841) / 841] x 100
Subtract the new number by the original number
83 - 841 = -758
-758 ÷ 841 = -0.901307966706302
-0.901307966706302 x 100 = -90.13%