-65.69% is the change from 545 to 187
Calculation steps:
[( 187 - 545 ) ÷ 545] x 100 = -65.69%
Formula
Percentage change = [(187 - 545) / 545] x 100
Subtract the new number by the original number
187 - 545 = -358
-358 ÷ 545 = -0.6568807339449542
-0.6568807339449542 x 100 = -65.69%