-75.23% is the change from 545 to 135
Calculation steps:
[( 135 - 545 ) ÷ 545] x 100 = -75.23%
Formula
Percentage change = [(135 - 545) / 545] x 100
Subtract the new number by the original number
135 - 545 = -410
-410 ÷ 545 = -0.7522935779816514
-0.7522935779816514 x 100 = -75.23%