-91.56% is the change from 841 to 71
Calculation steps:
[( 71 - 841 ) ÷ 841] x 100 = -91.56%
Formula
Percentage change = [(71 - 841) / 841] x 100
Subtract the new number by the original number
71 - 841 = -770
-770 ÷ 841 = -0.915576694411415
-0.915576694411415 x 100 = -91.56%