-41.3% is the change from 937 to 550
Calculation steps:
[( 550 - 937 ) ÷ 937] x 100 = -41.3%
Formula
Percentage change = [(550 - 937) / 937] x 100
Subtract the new number by the original number
550 - 937 = -387
-387 ÷ 937 = -0.41302027748132336
-0.41302027748132336 x 100 = -41.3%