-66.96% is the change from 690 to 228
Calculation steps:
[( 228 - 690 ) ÷ 690] x 100 = -66.96%
Formula
Percentage change = [(228 - 690) / 690] x 100
Subtract the new number by the original number
228 - 690 = -462
-462 ÷ 690 = -0.6695652173913044
-0.6695652173913044 x 100 = -66.96%