-74.34% is the change from 534 to 137
Calculation steps:
[( 137 - 534 ) ÷ 534] x 100 = -74.34%
Formula
Percentage change = [(137 - 534) / 534] x 100
Subtract the new number by the original number
137 - 534 = -397
-397 ÷ 534 = -0.7434456928838952
-0.7434456928838952 x 100 = -74.34%