-6.94% is the change from 692 to 644
Calculation steps:
[( 644 - 692 ) ÷ 692] x 100 = -6.94%
Formula
Percentage change = [(644 - 692) / 692] x 100
Subtract the new number by the original number
644 - 692 = -48
-48 ÷ 692 = -0.06936416184971098
-0.06936416184971098 x 100 = -6.94%