-65.05% is the change from 641 to 224
Calculation steps:
[( 224 - 641 ) ÷ 641] x 100 = -65.05%
Formula
Percentage change = [(224 - 641) / 641] x 100
Subtract the new number by the original number
224 - 641 = -417
-417 ÷ 641 = -0.6505460218408736
-0.6505460218408736 x 100 = -65.05%