-75.52% is the change from 621 to 152
Calculation steps:
[( 152 - 621 ) ÷ 621] x 100 = -75.52%
Formula
Percentage change = [(152 - 621) / 621] x 100
Subtract the new number by the original number
152 - 621 = -469
-469 ÷ 621 = -0.7552334943639292
-0.7552334943639292 x 100 = -75.52%