-36.93% is the change from 547 to 345
Calculation steps:
[( 345 - 547 ) ÷ 547] x 100 = -36.93%
Formula
Percentage change = [(345 - 547) / 547] x 100
Subtract the new number by the original number
345 - 547 = -202
-202 ÷ 547 = -0.3692870201096892
-0.3692870201096892 x 100 = -36.93%