-54.66% is the change from 611 to 277
Calculation steps:
[( 277 - 611 ) ÷ 611] x 100 = -54.66%
Formula
Percentage change = [(277 - 611) / 611] x 100
Subtract the new number by the original number
277 - 611 = -334
-334 ÷ 611 = -0.546644844517185
-0.546644844517185 x 100 = -54.66%