-69.08% is the change from 938 to 290
Calculation steps:
[( 290 - 938 ) ÷ 938] x 100 = -69.08%
Formula
Percentage change = [(290 - 938) / 938] x 100
Subtract the new number by the original number
290 - 938 = -648
-648 ÷ 938 = -0.6908315565031983
-0.6908315565031983 x 100 = -69.08%