-82.61% is the change from 644 to 112
Calculation steps:
[( 112 - 644 ) ÷ 644] x 100 = -82.61%
Formula
Percentage change = [(112 - 644) / 644] x 100
Subtract the new number by the original number
112 - 644 = -532
-532 ÷ 644 = -0.8260869565217391
-0.8260869565217391 x 100 = -82.61%