-65.45% is the change from 628 to 217
Calculation steps:
[( 217 - 628 ) ÷ 628] x 100 = -65.45%
Formula
Percentage change = [(217 - 628) / 628] x 100
Subtract the new number by the original number
217 - 628 = -411
-411 ÷ 628 = -0.6544585987261147
-0.6544585987261147 x 100 = -65.45%