-12.94% is the change from 850 to 740
Calculation steps:
[( 740 - 850 ) ÷ 850] x 100 = -12.94%
Formula
Percentage change = [(740 - 850) / 850] x 100
Subtract the new number by the original number
740 - 850 = -110
-110 ÷ 850 = -0.12941176470588237
-0.12941176470588237 x 100 = -12.94%