-65.48% is the change from 620 to 214
Calculation steps:
[( 214 - 620 ) ÷ 620] x 100 = -65.48%
Formula
Percentage change = [(214 - 620) / 620] x 100
Subtract the new number by the original number
214 - 620 = -406
-406 ÷ 620 = -0.6548387096774193
-0.6548387096774193 x 100 = -65.48%