-2.02% is the change from 841 to 824
Calculation steps:
[( 824 - 841 ) ÷ 841] x 100 = -2.02%
Formula
Percentage change = [(824 - 841) / 841] x 100
Subtract the new number by the original number
824 - 841 = -17
-17 ÷ 841 = -0.020214030915576695
-0.020214030915576695 x 100 = -2.02%