-65.33% is the change from 623 to 216
Calculation steps:
[( 216 - 623 ) ÷ 623] x 100 = -65.33%
Formula
Percentage change = [(216 - 623) / 623] x 100
Subtract the new number by the original number
216 - 623 = -407
-407 ÷ 623 = -0.6532905296950241
-0.6532905296950241 x 100 = -65.33%