-81.76% is the change from 647 to 118
Calculation steps:
[( 118 - 647 ) ÷ 647] x 100 = -81.76%
Formula
Percentage change = [(118 - 647) / 647] x 100
Subtract the new number by the original number
118 - 647 = -529
-529 ÷ 647 = -0.8176197836166924
-0.8176197836166924 x 100 = -81.76%