-48.05% is the change from 591 to 307
Calculation steps:
[( 307 - 591 ) ÷ 591] x 100 = -48.05%
Formula
Percentage change = [(307 - 591) / 591] x 100
Subtract the new number by the original number
307 - 591 = -284
-284 ÷ 591 = -0.4805414551607445
-0.4805414551607445 x 100 = -48.05%