-78.76% is the change from 937 to 199
Calculation steps:
[( 199 - 937 ) ÷ 937] x 100 = -78.76%
Formula
Percentage change = [(199 - 937) / 937] x 100
Subtract the new number by the original number
199 - 937 = -738
-738 ÷ 937 = -0.7876200640341515
-0.7876200640341515 x 100 = -78.76%