-62.54% is the change from 841 to 315
Calculation steps:
[( 315 - 841 ) ÷ 841] x 100 = -62.54%
Formula
Percentage change = [(315 - 841) / 841] x 100
Subtract the new number by the original number
315 - 841 = -526
-526 ÷ 841 = -0.6254458977407847
-0.6254458977407847 x 100 = -62.54%