-31.15% is the change from 841 to 579
Calculation steps:
[( 579 - 841 ) ÷ 841] x 100 = -31.15%
Formula
Percentage change = [(579 - 841) / 841] x 100
Subtract the new number by the original number
579 - 841 = -262
-262 ÷ 841 = -0.31153388822829964
-0.31153388822829964 x 100 = -31.15%