-77.7% is the change from 547 to 122
Calculation steps:
[( 122 - 547 ) ÷ 547] x 100 = -77.7%
Formula
Percentage change = [(122 - 547) / 547] x 100
Subtract the new number by the original number
122 - 547 = -425
-425 ÷ 547 = -0.7769652650822669
-0.7769652650822669 x 100 = -77.7%