-23.78% is the change from 534 to 407
Calculation steps:
[( 407 - 534 ) ÷ 534] x 100 = -23.78%
Formula
Percentage change = [(407 - 534) / 534] x 100
Subtract the new number by the original number
407 - 534 = -127
-127 ÷ 534 = -0.23782771535580524
-0.23782771535580524 x 100 = -23.78%