-35.4% is the change from 644 to 416
Calculation steps:
[( 416 - 644 ) ÷ 644] x 100 = -35.4%
Formula
Percentage change = [(416 - 644) / 644] x 100
Subtract the new number by the original number
416 - 644 = -228
-228 ÷ 644 = -0.35403726708074534
-0.35403726708074534 x 100 = -35.4%