-49.23% is the change from 841 to 427
Calculation steps:
[( 427 - 841 ) ÷ 841] x 100 = -49.23%
Formula
Percentage change = [(427 - 841) / 841] x 100
Subtract the new number by the original number
427 - 841 = -414
-414 ÷ 841 = -0.49227110582639716
-0.49227110582639716 x 100 = -49.23%