-72.1% is the change from 534 to 149
Calculation steps:
[( 149 - 534 ) ÷ 534] x 100 = -72.1%
Formula
Percentage change = [(149 - 534) / 534] x 100
Subtract the new number by the original number
149 - 534 = -385
-385 ÷ 534 = -0.7209737827715356
-0.7209737827715356 x 100 = -72.1%