77.98% is the change from 545 to 970
Calculation steps:
[( 970 - 545 ) ÷ 545] x 100 = 77.98%
Formula
Percentage change = [(970 - 545) / 545] x 100
Subtract the new number by the original number
970 - 545 = 425
425 ÷ 545 = 0.7798165137614679
0.7798165137614679 x 100 = 77.98%