-67.8% is the change from 938 to 302
Calculation steps:
[( 302 - 938 ) ÷ 938] x 100 = -67.8%
Formula
Percentage change = [(302 - 938) / 938] x 100
Subtract the new number by the original number
302 - 938 = -636
-636 ÷ 938 = -0.6780383795309168
-0.6780383795309168 x 100 = -67.8%