-55.45% is the change from 303 to 135
Calculation steps:
[( 135 - 303 ) ÷ 303] x 100 = -55.45%
Formula
Percentage change = [(135 - 303) / 303] x 100
Subtract the new number by the original number
135 - 303 = -168
-168 ÷ 303 = -0.5544554455445545
-0.5544554455445545 x 100 = -55.45%