-88.62% is the change from 650 to 74
Calculation steps:
[( 74 - 650 ) ÷ 650] x 100 = -88.62%
Formula
Percentage change = [(74 - 650) / 650] x 100
Subtract the new number by the original number
74 - 650 = -576
-576 ÷ 650 = -0.8861538461538462
-0.8861538461538462 x 100 = -88.62%