-28.15% is the change from 270 to 194
Calculation steps:
[( 194 - 270 ) ÷ 270] x 100 = -28.15%
Formula
Percentage change = [(194 - 270) / 270] x 100
Subtract the new number by the original number
194 - 270 = -76
-76 ÷ 270 = -0.2814814814814815
-0.2814814814814815 x 100 = -28.15%