-82.53% is the change from 641 to 112
Calculation steps:
[( 112 - 641 ) ÷ 641] x 100 = -82.53%
Formula
Percentage change = [(112 - 641) / 641] x 100
Subtract the new number by the original number
112 - 641 = -529
-529 ÷ 641 = -0.8252730109204368
-0.8252730109204368 x 100 = -82.53%