-53.63% is the change from 841 to 390
Calculation steps:
[( 390 - 841 ) ÷ 841] x 100 = -53.63%
Formula
Percentage change = [(390 - 841) / 841] x 100
Subtract the new number by the original number
390 - 841 = -451
-451 ÷ 841 = -0.5362663495838288
-0.5362663495838288 x 100 = -53.63%