-93.38% is the change from 650 to 43
Calculation steps:
[( 43 - 650 ) ÷ 650] x 100 = -93.38%
Formula
Percentage change = [(43 - 650) / 650] x 100
Subtract the new number by the original number
43 - 650 = -607
-607 ÷ 650 = -0.9338461538461539
-0.9338461538461539 x 100 = -93.38%