-85.61% is the change from 841 to 121
Calculation steps:
[( 121 - 841 ) ÷ 841] x 100 = -85.61%
Formula
Percentage change = [(121 - 841) / 841] x 100
Subtract the new number by the original number
121 - 841 = -720
-720 ÷ 841 = -0.8561236623067776
-0.8561236623067776 x 100 = -85.61%