-89.99% is the change from 739 to 74
Calculation steps:
[( 74 - 739 ) ÷ 739] x 100 = -89.99%
Formula
Percentage change = [(74 - 739) / 739] x 100
Subtract the new number by the original number
74 - 739 = -665
-665 ÷ 739 = -0.8998646820027063
-0.8998646820027063 x 100 = -89.99%