-70.82% is the change from 939 to 274
Calculation steps:
[( 274 - 939 ) ÷ 939] x 100 = -70.82%
Formula
Percentage change = [(274 - 939) / 939] x 100
Subtract the new number by the original number
274 - 939 = -665
-665 ÷ 939 = -0.7082002129925452
-0.7082002129925452 x 100 = -70.82%