-40.55% is the change from 841 to 500
Calculation steps:
[( 500 - 841 ) ÷ 841] x 100 = -40.55%
Formula
Percentage change = [(500 - 841) / 841] x 100
Subtract the new number by the original number
500 - 841 = -341
-341 ÷ 841 = -0.4054696789536266
-0.4054696789536266 x 100 = -40.55%