-66.29% is the change from 534 to 180
Calculation steps:
[( 180 - 534 ) ÷ 534] x 100 = -66.29%
Formula
Percentage change = [(180 - 534) / 534] x 100
Subtract the new number by the original number
180 - 534 = -354
-354 ÷ 534 = -0.6629213483146067
-0.6629213483146067 x 100 = -66.29%