-66.23% is the change from 690 to 233
Calculation steps:
[( 233 - 690 ) ÷ 690] x 100 = -66.23%
Formula
Percentage change = [(233 - 690) / 690] x 100
Subtract the new number by the original number
233 - 690 = -457
-457 ÷ 690 = -0.6623188405797101
-0.6623188405797101 x 100 = -66.23%