-9.51% is the change from 547 to 495
Calculation steps:
[( 495 - 547 ) ÷ 547] x 100 = -9.51%
Formula
Percentage change = [(495 - 547) / 547] x 100
Subtract the new number by the original number
495 - 547 = -52
-52 ÷ 547 = -0.09506398537477148
-0.09506398537477148 x 100 = -9.51%