-91.28% is the change from 688 to 60
Calculation steps:
[( 60 - 688 ) ÷ 688] x 100 = -91.28%
Formula
Percentage change = [(60 - 688) / 688] x 100
Subtract the new number by the original number
60 - 688 = -628
-628 ÷ 688 = -0.9127906976744186
-0.9127906976744186 x 100 = -91.28%