-91.23% is the change from 684 to 60
Calculation steps:
[( 60 - 684 ) ÷ 684] x 100 = -91.23%
Formula
Percentage change = [(60 - 684) / 684] x 100
Subtract the new number by the original number
60 - 684 = -624
-624 ÷ 684 = -0.9122807017543859
-0.9122807017543859 x 100 = -91.23%