-8.62% is the change from 650 to 594
Calculation steps:
[( 594 - 650 ) ÷ 650] x 100 = -8.62%
Formula
Percentage change = [(594 - 650) / 650] x 100
Subtract the new number by the original number
594 - 650 = -56
-56 ÷ 650 = -0.08615384615384615
-0.08615384615384615 x 100 = -8.62%