-33.97% is the change from 839 to 554
Calculation steps:
[( 554 - 839 ) ÷ 839] x 100 = -33.97%
Formula
Percentage change = [(554 - 839) / 839] x 100
Subtract the new number by the original number
554 - 839 = -285
-285 ÷ 839 = -0.3396901072705602
-0.3396901072705602 x 100 = -33.97%