-51.55% is the change from 613 to 297
Calculation steps:
[( 297 - 613 ) ÷ 613] x 100 = -51.55%
Formula
Percentage change = [(297 - 613) / 613] x 100
Subtract the new number by the original number
297 - 613 = -316
-316 ÷ 613 = -0.5154975530179445
-0.5154975530179445 x 100 = -51.55%