-81.93% is the change from 841 to 152
Calculation steps:
[( 152 - 841 ) ÷ 841] x 100 = -81.93%
Formula
Percentage change = [(152 - 841) / 841] x 100
Subtract the new number by the original number
152 - 841 = -689
-689 ÷ 841 = -0.8192627824019025
-0.8192627824019025 x 100 = -81.93%