-75.76% is the change from 623 to 151
Calculation steps:
[( 151 - 623 ) ÷ 623] x 100 = -75.76%
Formula
Percentage change = [(151 - 623) / 623] x 100
Subtract the new number by the original number
151 - 623 = -472
-472 ÷ 623 = -0.7576243980738363
-0.7576243980738363 x 100 = -75.76%