-22.99% is the change from 844 to 650
Calculation steps:
[( 650 - 844 ) ÷ 844] x 100 = -22.99%
Formula
Percentage change = [(650 - 844) / 844] x 100
Subtract the new number by the original number
650 - 844 = -194
-194 ÷ 844 = -0.22985781990521326
-0.22985781990521326 x 100 = -22.99%