-64.77% is the change from 650 to 229
Calculation steps:
[( 229 - 650 ) ÷ 650] x 100 = -64.77%
Formula
Percentage change = [(229 - 650) / 650] x 100
Subtract the new number by the original number
229 - 650 = -421
-421 ÷ 650 = -0.6476923076923077
-0.6476923076923077 x 100 = -64.77%