-49.82% is the change from 841 to 422
Calculation steps:
[( 422 - 841 ) ÷ 841] x 100 = -49.82%
Formula
Percentage change = [(422 - 841) / 841] x 100
Subtract the new number by the original number
422 - 841 = -419
-419 ÷ 841 = -0.4982164090368609
-0.4982164090368609 x 100 = -49.82%