-67.04% is the change from 628 to 207
Calculation steps:
[( 207 - 628 ) ÷ 628] x 100 = -67.04%
Formula
Percentage change = [(207 - 628) / 628] x 100
Subtract the new number by the original number
207 - 628 = -421
-421 ÷ 628 = -0.6703821656050956
-0.6703821656050956 x 100 = -67.04%