-67.48% is the change from 938 to 305
Calculation steps:
[( 305 - 938 ) ÷ 938] x 100 = -67.48%
Formula
Percentage change = [(305 - 938) / 938] x 100
Subtract the new number by the original number
305 - 938 = -633
-633 ÷ 938 = -0.6748400852878464
-0.6748400852878464 x 100 = -67.48%