-70.63% is the change from 841 to 247
Calculation steps:
[( 247 - 841 ) ÷ 841] x 100 = -70.63%
Formula
Percentage change = [(247 - 841) / 841] x 100
Subtract the new number by the original number
247 - 841 = -594
-594 ÷ 841 = -0.7063020214030915
-0.7063020214030915 x 100 = -70.63%