-48.07% is the change from 545 to 283
Calculation steps:
[( 283 - 545 ) ÷ 545] x 100 = -48.07%
Formula
Percentage change = [(283 - 545) / 545] x 100
Subtract the new number by the original number
283 - 545 = -262
-262 ÷ 545 = -0.48073394495412847
-0.48073394495412847 x 100 = -48.07%