-65.37% is the change from 641 to 222
Calculation steps:
[( 222 - 641 ) ÷ 641] x 100 = -65.37%
Formula
Percentage change = [(222 - 641) / 641] x 100
Subtract the new number by the original number
222 - 641 = -419
-419 ÷ 641 = -0.6536661466458659
-0.6536661466458659 x 100 = -65.37%