-64.93% is the change from 690 to 242
Calculation steps:
[( 242 - 690 ) ÷ 690] x 100 = -64.93%
Formula
Percentage change = [(242 - 690) / 690] x 100
Subtract the new number by the original number
242 - 690 = -448
-448 ÷ 690 = -0.6492753623188405
-0.6492753623188405 x 100 = -64.93%