-3.33% is the change from 841 to 813
Calculation steps:
[( 813 - 841 ) ÷ 841] x 100 = -3.33%
Formula
Percentage change = [(813 - 841) / 841] x 100
Subtract the new number by the original number
813 - 841 = -28
-28 ÷ 841 = -0.03329369797859691
-0.03329369797859691 x 100 = -3.33%