-93.43% is the change from 670 to 44
Calculation steps:
[( 44 - 670 ) ÷ 670] x 100 = -93.43%
Formula
Percentage change = [(44 - 670) / 670] x 100
Subtract the new number by the original number
44 - 670 = -626
-626 ÷ 670 = -0.9343283582089552
-0.9343283582089552 x 100 = -93.43%