-60.14% is the change from 690 to 275
Calculation steps:
[( 275 - 690 ) ÷ 690] x 100 = -60.14%
Formula
Percentage change = [(275 - 690) / 690] x 100
Subtract the new number by the original number
275 - 690 = -415
-415 ÷ 690 = -0.6014492753623188
-0.6014492753623188 x 100 = -60.14%