-29.24% is the change from 937 to 663
Calculation steps:
[( 663 - 937 ) ÷ 937] x 100 = -29.24%
Formula
Percentage change = [(663 - 937) / 937] x 100
Subtract the new number by the original number
663 - 937 = -274
-274 ÷ 937 = -0.29242262540021347
-0.29242262540021347 x 100 = -29.24%