-54.05% is the change from 938 to 431
Calculation steps:
[( 431 - 938 ) ÷ 938] x 100 = -54.05%
Formula
Percentage change = [(431 - 938) / 938] x 100
Subtract the new number by the original number
431 - 938 = -507
-507 ÷ 938 = -0.5405117270788913
-0.5405117270788913 x 100 = -54.05%