-83.05% is the change from 649 to 110
Calculation steps:
[( 110 - 649 ) ÷ 649] x 100 = -83.05%
Formula
Percentage change = [(110 - 649) / 649] x 100
Subtract the new number by the original number
110 - 649 = -539
-539 ÷ 649 = -0.8305084745762712
-0.8305084745762712 x 100 = -83.05%