-89.26% is the change from 689 to 74
Calculation steps:
[( 74 - 689 ) ÷ 689] x 100 = -89.26%
Formula
Percentage change = [(74 - 689) / 689] x 100
Subtract the new number by the original number
74 - 689 = -615
-615 ÷ 689 = -0.8925979680696662
-0.8925979680696662 x 100 = -89.26%