-57.31% is the change from 937 to 400
Calculation steps:
[( 400 - 937 ) ÷ 937] x 100 = -57.31%
Formula
Percentage change = [(400 - 937) / 937] x 100
Subtract the new number by the original number
400 - 937 = -537
-537 ÷ 937 = -0.5731056563500534
-0.5731056563500534 x 100 = -57.31%