-63.14% is the change from 841 to 310
Calculation steps:
[( 310 - 841 ) ÷ 841] x 100 = -63.14%
Formula
Percentage change = [(310 - 841) / 841] x 100
Subtract the new number by the original number
310 - 841 = -531
-531 ÷ 841 = -0.6313912009512486
-0.6313912009512486 x 100 = -63.14%
Example