-26.51% is the change from 547 to 402
Calculation steps:
[( 402 - 547 ) ÷ 547] x 100 = -26.51%
Formula
Percentage change = [(402 - 547) / 547] x 100
Subtract the new number by the original number
402 - 547 = -145
-145 ÷ 547 = -0.26508226691042047
-0.26508226691042047 x 100 = -26.51%