-64.3% is the change from 605 to 216
Calculation steps:
[( 216 - 605 ) ÷ 605] x 100 = -64.3%
Formula
Percentage change = [(216 - 605) / 605] x 100
Subtract the new number by the original number
216 - 605 = -389
-389 ÷ 605 = -0.6429752066115703
-0.6429752066115703 x 100 = -64.3%