-69.66% is the change from 501 to 152
Calculation steps:
[( 152 - 501 ) ÷ 501] x 100 = -69.66%
Formula
Percentage change = [(152 - 501) / 501] x 100
Subtract the new number by the original number
152 - 501 = -349
-349 ÷ 501 = -0.6966067864271457
-0.6966067864271457 x 100 = -69.66%