-72.94% is the change from 839 to 227
Calculation steps:
[( 227 - 839 ) ÷ 839] x 100 = -72.94%
Formula
Percentage change = [(227 - 839) / 839] x 100
Subtract the new number by the original number
227 - 839 = -612
-612 ÷ 839 = -0.7294398092967819
-0.7294398092967819 x 100 = -72.94%