-47.49% is the change from 577 to 303
Calculation steps:
[( 303 - 577 ) ÷ 577] x 100 = -47.49%
Formula
Percentage change = [(303 - 577) / 577] x 100
Subtract the new number by the original number
303 - 577 = -274
-274 ÷ 577 = -0.4748700173310225
-0.4748700173310225 x 100 = -47.49%