-24.72% is the change from 534 to 402
Calculation steps:
[( 402 - 534 ) ÷ 534] x 100 = -24.72%
Formula
Percentage change = [(402 - 534) / 534] x 100
Subtract the new number by the original number
402 - 534 = -132
-132 ÷ 534 = -0.24719101123595505
-0.24719101123595505 x 100 = -24.72%