-26.24% is the change from 545 to 402
Calculation steps:
[( 402 - 545 ) ÷ 545] x 100 = -26.24%
Formula
Percentage change = [(402 - 545) / 545] x 100
Subtract the new number by the original number
402 - 545 = -143
-143 ÷ 545 = -0.26238532110091745
-0.26238532110091745 x 100 = -26.24%