-74.2% is the change from 841 to 217
Calculation steps:
[( 217 - 841 ) ÷ 841] x 100 = -74.2%
Formula
Percentage change = [(217 - 841) / 841] x 100
Subtract the new number by the original number
217 - 841 = -624
-624 ÷ 841 = -0.7419738406658739
-0.7419738406658739 x 100 = -74.2%