-70.53% is the change from 492 to 145
Calculation steps:
[( 145 - 492 ) ÷ 492] x 100 = -70.53%
Formula
Percentage change = [(145 - 492) / 492] x 100
Subtract the new number by the original number
145 - 492 = -347
-347 ÷ 492 = -0.7052845528455285
-0.7052845528455285 x 100 = -70.53%