-33.45% is the change from 278 to 185
Calculation steps:
[( 185 - 278 ) ÷ 278] x 100 = -33.45%
Formula
Percentage change = [(185 - 278) / 278] x 100
Subtract the new number by the original number
185 - 278 = -93
-93 ÷ 278 = -0.3345323741007194
-0.3345323741007194 x 100 = -33.45%