-27.85% is the change from 772 to 557
Calculation steps:
[( 557 - 772 ) ÷ 772] x 100 = -27.85%
Formula
Percentage change = [(557 - 772) / 772] x 100
Subtract the new number by the original number
557 - 772 = -215
-215 ÷ 772 = -0.27849740932642486
-0.27849740932642486 x 100 = -27.85%