-38.41% is the change from 841 to 518
Calculation steps:
[( 518 - 841 ) ÷ 841] x 100 = -38.41%
Formula
Percentage change = [(518 - 841) / 841] x 100
Subtract the new number by the original number
518 - 841 = -323
-323 ÷ 841 = -0.38406658739595717
-0.38406658739595717 x 100 = -38.41%