-48.42% is the change from 537 to 277
Calculation steps:
[( 277 - 537 ) ÷ 537] x 100 = -48.42%
Formula
Percentage change = [(277 - 537) / 537] x 100
Subtract the new number by the original number
277 - 537 = -260
-260 ÷ 537 = -0.48417132216014896
-0.48417132216014896 x 100 = -48.42%