-31.39% is the change from 841 to 577
Calculation steps:
[( 577 - 841 ) ÷ 841] x 100 = -31.39%
Formula
Percentage change = [(577 - 841) / 841] x 100
Subtract the new number by the original number
577 - 841 = -264
-264 ÷ 841 = -0.31391200951248516
-0.31391200951248516 x 100 = -31.39%