-78.87% is the change from 937 to 198
Calculation steps:
[( 198 - 937 ) ÷ 937] x 100 = -78.87%
Formula
Percentage change = [(198 - 937) / 937] x 100
Subtract the new number by the original number
198 - 937 = -739
-739 ÷ 937 = -0.7886872998932765
-0.7886872998932765 x 100 = -78.87%