-75.86% is the change from 555 to 134
Calculation steps:
[( 134 - 555 ) ÷ 555] x 100 = -75.86%
Formula
Percentage change = [(134 - 555) / 555] x 100
Subtract the new number by the original number
134 - 555 = -421
-421 ÷ 555 = -0.7585585585585586
-0.7585585585585586 x 100 = -75.86%