-66.11% is the change from 841 to 285
Calculation steps:
[( 285 - 841 ) ÷ 841] x 100 = -66.11%
Formula
Percentage change = [(285 - 841) / 841] x 100
Subtract the new number by the original number
285 - 841 = -556
-556 ÷ 841 = -0.6611177170035671
-0.6611177170035671 x 100 = -66.11%